Aspect Medical Question Bank

218 †gwW‡Kj, †W›Uvj I GGdGgwm cÖkœe¨vsK †gwW‡Kj wi‡qj PP©v ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES TOPIC 05 UvB‡Uªkb I ÷¨vÛvW© c`v_© MAT 01. g„`y GwmW I mej ÿv‡ii UvB‡Uªk‡b e¨eüZ wb‡`©kK †KvbwU? [MAT: 17-18, 14-15] A. wjUgvm B. †dbd_¨vwjb C. wg_vBj A‡iÄ D. wg_vBj †iW S B info g„`y GwmW I mej ÿviK UvB‡Uªkb Dc‡hvMx wb‡`©kK: GwmW-ÿviK cÖK…wZ Dc‡hvMx wb‡`©kK Zxeª GwmW- g„`y ÿviK wg_vBj A‡iÄ, wg_vBj †iW g„`y GwmW- Zxeª ÿviK †dbjd_¨vwjb Zxeª GwmW- Zxeª ÿviK †h †Kvb wb‡`©kK g„`y GwmW- g„`y ÿviK †Kvb wb‡`©kKB Dchy³ bq 02. bx‡Pi †KvbwU †m‡KÛvix ÷¨vÛvW© c`v_© bq- [MAT: 12-13] A.HCl B. Na2CO3 C. NaOH D. Na2S2O3 S B info cÖvBgvix ÷¨vÐvW© c`v_©t Abv`ª© †mvwWqvg Kve©‡bU (Na2CO3), K2Cr2O7, Av`ª© A·vwjK GwmW (H2C2O4), †mvwWqvg A·v‡jU, mvKwmwbK GwmW cÖf„wZ| ‡m‡KÛvix ÷¨vÐvW© c`v_©t Mvp H2SO4, NaOH, KOH, Na2S2O3, KMnO4, HCl cÖf„wZ TOPIC 06 wb‡`©kK I wb‡`©kK wbev©Pb MAT 01. Zxeª GwmW I g„`y ÿvi UvB‡Uªk‡b Dchy³ wb‡`©kK †KvbwU? [MAT: 2021-22] A. _vBgj eøy B. ‡dbd_¨vwjb C. wg_vBj A‡iÄ D. wjUgvm S C info Zxeª GwmW + g„`yÿvi A¤øxq `ªeY [GwmW Zxeª ZvB A¤øxq `ªeY] ÿvixq wb‡`©kK wg_vBj A‡iÄ (MeO), wg_vBj †iW| Zxeª ÿvi+ g„`y GwmW ÿvixq `ªeY A¤øxq wb‡`©kK †dbjd_¨vwjb (HP), _vBgj_¨vwjb| Zxeª GwmW+ Zxeªÿvi wbi‡cÿ `ªeY †h †Kvb wb‡`©kK (A¤øxq/ÿvixq) g„`y GwmW + g„`yÿvi †Kvb wb‡`©kKB bv| Ab¨vb¨ Z_¨: _vBgj eøy: _vBgj eøy n‡”Q A¤øag©x wb‡`k©K| †dbd_¨vwjb: †dbd_¨vwjb n‡”Q A¤øag©x wb‡`k©K| wjUgvm: wjUgvm n‡”Q wbi‡cÿ wb‡`k©K| 02. wb‡Pi †Kvb cigvYyi d-AiweUv‡j B‡jKUªb Av‡Q? [MAT: 2020-21] A. Ar B. Sc C. K D. Ca S B info 3d eøK wmwi‡Ri †g․j mg~n: ¯‥zjwU fv½vq †Pqvig¨vb †di Kwgkb wb‡q Kv‡R hv‡”Qb| ¯‥zj Sc wU Ti fv½vq V †Pqvi Cr g¨vb Mn †di Fe Kwgkb Co wb‡q Ni Kv‡R Cu hv‡”Qb Zn 03. †KvbwU mZ¨ bq? [MAT: 16-17] A. wjUgvm A¤øxq gva¨‡g jvj eY© aviY K‡i B. wg_vBj †iW A¤øxq gva¨‡g jvjeY© aviY K‡i C. ‡dbj †iW A¤øxq gva¨‡g jvj eY© aviY K‡i D. _vBgj eøy A¤øxq gva¨‡g jvj eY© aviY K‡i S C info †dbj †iW A¤øxq gva¨‡g njy` eY© aviY K‡i| 04. wb‡gœi †KvbwU pH Gi cwieZ©‡bi mv‡_ is cwieZ©b K‡i bv? [MAT: 11-12] A. ‡dbj †iW B. wbDUªvj †iW C. ‡eªv‡gv‡dbjd_¨vwjb D. wg_vBj fv‡qv‡jU S B info wbDUªvj †iW A¤øxq ev ÿvixq †Kvb gva¨‡gB eY© ‡`q bv| wb‡`©kK n‡jv †mB †h․M hv pH Gi cÖwZ ms‡e`bkxj| pH cwieZ©‡bi mv‡_ wb‡`©kK eis cwieZ©b K‡i d‡j wb‡`©kK ¸‡jv A¤ø-ÿvi UvB‡Uªk‡b Zzj¨Zv we›`y wbY©‡q e¨eüZ nq| 05. wb‡gœi †KvbwU †dbj †iW- Gi eY© cwieZ©‡b pH Gi cwimi? [MAT: 10-11] A. 6.8 8.4 B. 8.3 10.0 C. 3.8 5.4 D. 3.1 4.4 S A info pH Gi gvb: wb‡`©k‡Ki bvg eY© cwieZ©‡bi pH cwimi †dbjd_¨vwjb 8.2 9.8 _vBgj_¨vwjb 8.3 10.5 _vBgj eøy (ÿvi) 8.0 9.6 wµmj †iW 7.2 8.8 †dbj †iW 6.8 8.4 wjUgvm 6.0 8.0 wg_vBj †iW 4.2 6.3 wg_vBj A‡iÄ 3.1 4.4 _vBgj eøy (A¤ø) 1.2 2.8 DAT 01. A¤øxq gva¨‡g †dbj †iW wK eY© aviY K‡i? [DAT: 18-19] A. jvj B. †e¸bx C. njy` D. bxj S C info wKQz ¸iæZ¡c~Y© GwmW I ÿvi wb‡`©kK: wb‡`©kK A¤øxq gva¨‡g eY© ÿviKxq gva¨‡g eY© wb‡`©kK A¤øxq gva¨‡g eY© ÿviKxq gva¨‡g eY© †dbjd&_¨vwjb eY©nxb jvj‡P †e¸wb wjUgvm jvj bxj †eªv‡gv _vBgj eøy (ÿvi) njy` bxj wg_vBj †iW jvj njy` wµmj †iW njy` jvj wg_vBj A‡iÄ jvj njy` †dbj †iW njy` jvj AFMC 01. g„`y GwmW I g„`y ÿvi Gi wb‡`©kK †KvbwU? [AFMC: 2021-22] A. †dbd‡_wjb B. wg_vBj †iW C. wg_vBj A‡iÄ D. †KvbwU bq S D Why g„`y GwmW + g„`y ÿvi †Kvb wb‡`©kKB KvR Ki‡e bv| †dbd‡_wjb: `~e©j GwmW + mej ÿvi| wg_vBj †iW: mej GwmW + `~e©j ÿvi| wg_vBj A‡iÄ: mej GwmW + `~e©j ÿvi| 02. evwYwR¨K nvB‡Wªv‡K¬vwiK Gwm‡Wi (HCl) NbgvÎv KZ? [AFMC: 2021-22] A. 38% B. 58% C. 98% D. 78% S C Why evRv‡ii evwYwR¨K HCl Gi NbgvÎv- 12 M 38% w w HCl

†gwW‡Kj wi‡qj PP©v imvqb wØZxq cÎ 219 ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES 03. wb‡Pi †KvbwU †Uªm Gwj‡g›U (Trace Element) bq? [AFMC: 2021-22] A. Avqib B. K¨vjwmqvg C. Av‡qvwWb D. Kcvi S B Why Trace Element Ggb LwbR Dcv`vb hv †`‡ni Rb¨ DcKvix wKš‧ LyeB Kg cwigvY cÖ‡qvRb| †hgb: Cr, Cu, F, I, Fe, Mn, Mo, Se| g¨v‡µv‡g․j: C, H, O, N, K, Ca, Mg, P, S| 04. `~e©j GwmW I mej ÿvi Gi UvB‡Uªk‡b †Kvb wb‡`©kK Øviv e¨eüZ nq? [AFMC: 2020-21] A. wg_vBj A‡iÄ B. wg_vBj †iW C. †dbjd_¨vwjb D. wjUgvm S C info `ye©j GwmW + mej ÿvi †dbjd_¨vwjb, _vBgj eøy (ÿvi)| TOPIC 07 †gvj msL¨v m¤úwK©Z mgm¨v MAT 01. GKwU †Wwm‡gvjvi `ªe‡Yi NbgvÎv KZ? [MAT: 15-16] A. 1 M B. 0.1 M C. 0.5 M D. 0.001 M S B info GKwU †Wwm‡gvjvi `ªe‡Yi NbgvÎv 0.1 M| Ab¨vb¨ Ackb m¤úwK©Z Z_¨: mwVK DËi e¨ZxZ evwK Ackb¸‡jvi †cv÷g‡U©g: †gvjvi `ªeY 1M †mwg †gvjvi `ªeY 0.5M †Wwm †gvjvi `ªeY 0.1M †mw›Uª †gvjvi `ªeY 0.01M TOPIC 08 RviY-weRvi‡Yi wewfbœ gZev` MAT 01. wb‡Pi †KvbwU ‘Gaseous oxidizing agent’? [MAT: 19-20] A. H2O2 B. KMnO4 C. H2SO4 D. O3 S D info RviK c`v_© I D`vniY: RviK c`v_© D`vniY M¨vmxq F2, Cl2, O2, O3, SO2, NO2 cÖf…wZ| Zij Br2, H2O2, HNO3, H2SO4 cÖf„wZ| KwVb I2, KMnO4, K2Cr2O7, KClO3, MnO2, FeCl3 cÖf…wZ| 02. wb‡Pi †KvbwU RviK I weRviK Dfq wnmv‡eB KvR K‡i? [MAT: 19-20] A. Ammonia B. Nitrogen peroxide C. Nitric acid D. Nitrous acid S D info †hme †h․M RviK I weRviK Dfq wnmv‡eB KvR K‡i: SO2, NO, CO, H2O2, HNO2 cÖf…wZ| 03. wb‡Pi †KvbwU RviK I weRviK Dfq iƒ‡c KvR K‡i? [MAT: 17-18] A. Kl B. H2C2O4 C. Na2S2O3 D. H2O2 S D info NO,Fe2+,Cu+ ,H2O2,O3 BZ¨vw` RviK I weRviK Dfq iƒ‡c wµqv K‡i| 04. wb‡Pi †KvbwU RviK bq [MAT: 12-13] A. MnO2 B. CO C. I2 D. H2O2 S B info RviK c`v_©: RviK mKj AavZz, n¨v‡jv‡Rb (F2, Cl2, Br2, I2), O3, O2, KMnO4, K2Cr2O7, cvi A·vBW, cvi-Aw·GwmW I Zv‡`i jeY (KCl, KNO3), WvBA·vBW (MnO2, PbO2), H2O2 Ges BK †h․M mg~n| (FeCl3, SnCl4), (KMnO4 + KOH) I (K2Cr2O7 + H2SO4) G‡`i wgkÖY, A¨v‡Kvqv wiwRqv, cvi A·vBW, cvi Aw· GwmW I Zv‡`i jeY| 05. Cl2O7 †h․‡M †K¬vwi‡bi RviY msL¨v- [MAT. 09-10] A. -7 B. + 9 C. + 7 D. 7 S C info 22xx (–1 2) 1 7700xx77 06. wb‡P D‡jøwLZ RviY msL¨vi wecix‡Z †`Iqv †h․‡Mi †Kvb ms‡KZwU fyj - [MAT: 08-09] RviYmsL¨v ms‡KZ RviYmsL¨v ms‡KZ A. +1 N2O C. +4 NO2 B. +2 NO D. +5 NO3 S D info NO3 G x+3-2 = 0 ev x = +6 07. wb¤œwjwLZ †Kvb †h․‡Mi RviY msL¨v mwVK? [MAT: 08-09] †h․‡Mi bvg RviY msL¨v †h․‡Mi bvg RviY msL¨v A. HCl +1 B. NClO +1 C. NO +1 D. NO2 +2 S A info A mwVK| B, C I D mwVK bq| KviY- NO Gi RviY msL¨v +2, NClO Gi RviY msL¨v +3 Ges NO2 Gi RviY msL¨v +4| 08. wb‡¤œi †KvbwU RviY-weRviY wewµqv? [MAT: 08-09] A. Ca + 2F CaF2 B. NH3 + H+ NH+ 4 C. Ca2+ + 2F CaF2 D. Cu2+ + 4NH3 [Cu(NH3)4] 2+ S A info A wewµqvq Gi RviY msL¨vi cwieZ©b n‡q‡Q wKš‧ B, C, D RviY-weRviY wewµqv bq| KviY GLv‡b wewµqvi Av‡M I c‡i G‡`i RviY msL¨vi †Kvb cwieZ©b nq wb| Rvi‡Y hv N‡U: O2 ms‡hvRb 2SO2+O2 ⇌ SO3. Zwor FYvZ¥K †g․‡ji ms‡hvRb 2Fe+3Cl2 = 2FeCl3. H2 AcmviY H2S + Cl2 = 2HCl + S. abvZ¥K †g․‡ji AcmviY 2Cu2O + O2 = 4CuO RviY gv‡bi e„w× 2FeCl2 + Cl2 = 2FeCl3 (Fe Gi †hvRbx 2 †_‡K 3 nq) B‡jKUªb `vb Fe2+ – e – Fe3+ . weRvi‡Y hv N‡U: O2 AcmviY CuO + H2O = Cu + H2O. Zwor FYvZ¥K †g․j /g~jK AcmviY 2FeCl3 + H2 2FeCl2 + 2HCl. H2 AcmviY Cl2 + H2 –––– m~h©v‡jvK 2HCl. abvZ¥K g~jK ms‡hvRb HgCl2 + Hg = Hg2Cl2. RviY gv‡bi n«vm 2FeCl3 + H2 = 2FeCl2 + 2HCl (Fe Gi †hvRbx 3 †_‡K 2 G n«vm)| B‡jKUªb MÖnY Cl + e– Cl– . 09. A‡·vf¨vbvwWqvg (VO2+) I WvB A‡·vf¨vbvwWqvg (VO2 + ) Avqb- G f¨vbvwWqvg Gi RviY Ae¯
v - [MAT: 01-02] A. +5, +3 B. +3, +2 C. Df‡qi RviY msL¨v +5 D. +4, +5 S D info VO2+ x + (–2) = + 2 x = +2 + 2 = +4 VO2 + x + 2 (–2) = +1 x – 4 = +1 x = +1 + 4 = +5 10. †KvbwU weRviY wewµqvq N‡U? [MAT: 97-98] A. aYvZ¥K cigvYy AcmviY B. FYvZ¥K cigvYy ms‡hvRb C. B‡jKUªb MÖnY D. O cigvYy AcmviY S C info weRviY = B‡jKUªb MÖnY|

220 †gwW‡Kj, †W›Uvj I GGdGgwm cÖkœe¨vsK †gwW‡Kj wi‡qj PP©v ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES DAT 01. wb‡Pi †KvbwU M¨vmxq weRviK c`v_©? [DAT: 2021-22] A. SO2 B. oxalic acid C. ferrous salt (FeSO4) D. hydrobromic acid (HBr) S A Why M¨vmxq weRviK c`v_© H2, CO, H2S, SO2| Ab¨vb¨ Z_¨: oxalic acid: GwU weRviK c`v_© wKš‧ M¨vm bq| ferrous salt (FeSO4): GwU weRviK c`v_© wKš‧ M¨vm bq| hydrobromic acid (HBr): GwU weRviK c`v_© wKš‧ GwU Zij| 02. wb‡¤œ D‡jøwLZ †Kvb wewµqvwU weRviY bq? [DAT: 08-09] A. CuO + H2 = Cu + H2O B. H2S + Cl2 = S + 2HCl C. Cl2 + H2 = 2HCl D. HgCl2 + Hg = Hg2Cl2 S B info A, C, D weRviY wewµqv| B weRviY wewµqv bq KviY H2S + Cl2 = S + 2HCl (weRviY bq)| GLv‡b, H2S n‡Z Zwor FYvZ¥K nvB‡Wªv‡Rb AcmvwiZ n‡q‡Q, A_©vr H2S Gi RviY n‡q‡Q| 03. wb‡¤œi †h․Mmg~‡ni †Kvb †g․‡ji RviY msL¨v fzj? [DAT: 08-09] A. CH2Cl †h․‡M C Gi RviY msL¨v: 0 B. IF7 †h․‡M I Gi RviY msL¨v: –7 C. HNO3 †h․‡M N Gi RviY msL¨v: +5 D. H3PO4 †h․‡M P Gi RviY msL¨v: +5 S B info IF7 x + ( – 1) 7 = 0 x = +7 TOPIC 09 RviY-weRviY wewµqv mgZvKiY I †gvj msL¨vi AbycvZ MAT 01. wb‡Pi †KvbwU ‘Oxidation-reduction reaction’? [MAT: 19-20] A. NaCl + AgNO3NaNO3 + AgCl B. 2H2S + SO2 2H2O + 3S C. CaCO3 CaO + CO2 D. HF + KOH KF + H2O S B info †h wewµqvq †g․jmg~‡ni RviY msL¨v n«vm-e„w× N‡U Zv‡K wiW· ev RviY-weRviY wewµqv (Oxidation-reduction reaction) e‡j| 2H2S + SO2 2H2O + 3S wewµqvq wewµqK H2S G S Gi RviY msL¨v 2 Ges SO2 G S Gi RviY msL¨v +4| Aciw`‡K Drcv` S Drcbœ nIqvi mgq S Gi RviY msL¨v e„w× †c‡q‡Q Ges SO2 †_‡K S Drcbœ nIqvi mgq S Gi RviY msL¨v n«vm †c‡q‡Q| ZvB GwU wiW· ev RviYweRviY wewµqv| TOPIC 10 UV–spectroscopy, HPLC I GC MAT 01. UV-Vis †¯úK‡Uªv‡¯‥v‡ci e¨envi bq †KvbwU? [MAT: 17-18] A. bgybv `ªe‡Yi NbgvÎv wbY©q B. •Re †h․‡Mi Kvh©Kix g~jK wbY©q C. Kve©b wkK‡j _vKv KbRy‡M‡UW wØ-eÜb wbY©q D. A¨vwj‡dwUK †h․‡Mi P‡µ Dcw¯
Z wØ-e܇bi msL¨v wbY©q S D info UV-Vis †¯úK‡Uªv‡¯‥v‡ci e¨envi: (i) bgybv `ªe‡Yi NbgvÎv wbY©q (ii) •Re †h․‡Mi Kvh©Kix g~jK wbY©q (iii) Kve©b wkK‡j _vKv KbRy‡M‡UW wØ-eÜb wbY©q 2q cÎ Zwor imvqb Aa¨vq-04 ELECTRO CHEMISTRY TOPIC 01 cwievnx m¤úwK©Z Z_¨vewj MAT 01. H2 + 1 2 O2 H2O GB RviY wewµqvq wK cwigvY we`y¨r cÖ‡qvRb?[MAT: 15-16] A. 19300 Kzj¤^ B. 96500 Kzj¤^ C. 48500 Kzj¤^ D. 38600 Kzj¤^ S B info cÖ‡kœ D‡jøwLZ RviY wewµqvq 1 mole H2O Drcbœ n‡q‡Q| Avi 1 mole H2O Drcbœ Ki‡Z 1F ev, 96500C we`y¨‡Zi cÖ‡qvRb nq| 02. †KvbwU mycwievnx bq? [MAT: 15-16] A. Kcvi B. Kve©b C. wmjfvi D. A¨vjywgwbqvg S B info Kve©b mycwievnx bq| DAT 01. wb‡Pi †KvbwU Zwor Aa©cwievnxi (Semiconductor) D`vniY? DAT: 2021-22] A. Nb3Ge alloy B. aluminum (Al)C. Copper (Cu) D. Silicon (Si) S D Why Nb3Ge-alloy- mycvi KÛv±i| Aluminum (Al), Copper(Cu)- Zwor cwievnx Silicon (Si)-Zwor Aa©cwievnx (Semiconductor) 02. Aa©cwievnx bq †KvbwU? [DAT: 18-19] A. wmwjKb B. †mwjwbqvg C. Rv‡g©wbqvg D. Aå S D info Aå Aa©cwievnx bq| TOPIC 02 Zwor we‡kølY I d¨viv‡Wi m~Î m¤úwK©Z Z_¨vewj MAT 01. eªvBb‡K Zwor we‡kølY Ki‡j Kx Drcbœ nq? [MAT: 18-19] A. NaCl B. NaOH C. NaO D. NaHCO3 S B info †mvwWqvg †K¬vivBW ev Lv`¨ jeY (NaCl) Gi Mvp Rjxq `ªeY‡K eªvBb e‡j| eªvBb‡K Zwor we‡kølY Ki‡j NaOH, Cl2 I H2 Drcbœ nq| 02. 1 d¨viv‡W mgvbÑ [MAT: 15-16] A. 95600 Kzj¤^ B. 96500 A¨vw¤úqvi C. 96500 Kzj¤^ D. 9650 Kzj¤^ S C info d¨viv‡W I Kzj‡¤^i m¤úwK©Z:- GK †gvj B‡j±ª‡b A¨v‡fv‡M‡Wªv msL¨vi mgmsL¨K e _v‡K Ges cÖwZwU e Gi PvR© = 1.602 1019C| myZivs GK †gvj e Gi †gvU PvR© = 1.602 1019 6.023 1023 C = 9.6488C 96500.C| G cwigvY we`y¨r PvR©‡K GK d¨viv‡W (F) PvR© ejv nq| 03. wb‡Pi †KvbwU Zwor Awe‡køl¨? [MAT: 06-07] A. NaCl `ªeY B. HF `ªeY C. CH3COOH D. C12H22O11`ªeY S D info wPwbi `ªeY (C12H22O11`ªeY) Zwor Awe‡køl¨| Zwor Awe‡køl¨ CH3OH, C2H5OH, C12H22O11 `ªeY, H2O (weï×) 04. †mvwWqvg †K¬vivB‡Wi (NaCl) m¤ú„³ Rjxq `ªeY wb‡¤œi †KvbwU? [MAT: 02-03] A. Kvb©vjvBU B. KvqvbvBU C. eªvBb D. wmjfvBb S C info †mvwWqvg †K¬vivB‡Wi (NaCl) m¤ú„³ Rjxq `ªeY = eªvBb| DAT 01. GK †gvj B‡jKUª‡bi †gvU PvR© KZ? [DAT: 16-17] A. 96288 B. 94388 C. 96566 D. 96473 S D info GK †gvj B‡jKUª‡bi †gvU PvR© 96473 Kzj¤^| 02. wb‡¤œi †KvbwU we`y¨r we‡køl‡Yi cÖ‡qvM bq? [DAT: 03-04] A. avZz weï×KiY B. avZz •Zwi C. we`y¨r gy`ªY D. avZz wb®‥vkb S C info we`y¨r we‡køl‡Yi cÖ‡qvMt (i) avZz weï×KiY (ii) avZz •Zwi (iii) avZz wb®‥vkb|

†gwW‡Kj wi‡qj PP©v imvqb wØZxq cÎ 221 ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES TOPIC 03 Zwor ivmvqwbK wmwiR m¤úwK©Z Z_¨vewj MAT 01. wb‡Pi †KvbwU Kg wewµqvkxj avZz? [MAT: 2020-21] A. Chromium B. Silver C. Platinum D. Gold S D info avZzi mwµqZvi wmwi‡Ri hvi Ae¯
vb hZ wb‡P †m †g․j ZZ †ewk wbw®…q A_©vr Kg wewµqvkxj| DAT 01. wb‡Pi †KvbwU me‡P‡q kw³kvjx? [DAT: 17-18] A. Al B. Zn C. Fe D. Li S D info Li me‡P‡q kw³kvjx| 02. M¨vm B‡jK‡Uªv‡W wb‡Pi †Kvb avZzhyMj e¨eüZ nq? [DAT: 17-18] A. Fe, Au B. Cu, Pt C. Pt, Au D. Ag, Au S C info M¨vm B‡jK‡Uªv‡W cøvwUbvg I †Mvì avZzhyMj e¨eüZ nq| TOPIC 04 ZworØvi I Aa©‡Kvl m¤úwK©Z Z_¨vewj MAT 01. K¨v‡jv‡gj ZworØv‡i †KvbwU e¨eüZ nq? [MAT: 17-18] A. HgCl2 B. Hg2Cl2 C. MnO2 D. NH4Cl S B info K¨v‡jv‡gj ZworØv‡ii DcKiY:- (i) Cu I Pt (ii) KCl Gi m¤ú„³`ªeY (iii) Hg2Cl2 02. MVb‡f‡` Aa©‡Kvl‡K KZfv‡M fvM Kiv hvq? [MAT: 04-05, DAT: 03-04] A. cuvP cÖKvi B. Qq cÖKvi C. wZb cÖKvi D. Pvi cÖKvi S A info MVb‡f‡` Aa©‡Kvl 5 cÖKvi| AFMC 01. mvaviY ZvcgvÎvq AwaKvsk wewµqvi me©wb¤œ Kvh©Ki kw³ †KvbwU? [AFMC: 2020-21] A. 100 kj/mol B. 60 kj/mol C. 50 kj/mol D. 70 kj/mol S C info mvaviY ZvcgvÎvq AwaKvsk wewµqvi me©wb¤œ Kvh©Ki kw³, 50 kj mol–1 / 50000 j mol–1 | TOPIC 05 Zwor ivmvqwbK †Kvl MAT 01. Zwor-ivmvqwbK †Kvl m¤ú‡K© wb‡¤œi †KvbwU mwVK bq? [MAT: 12-13] A. mij †fvëvi †Kv‡li we`y¨r D‡ËRK Zij jNy H2SO4 B. †jKj¨vÝ †Kv‡li we`y¨r D‡ËRK Zij jNy H2SO4 C. ï®‥ †Kv‡li †Q`b wbeviK KwVb MnO2 D. I‡q÷b K¨vWwgqvg GKwU Av`k© we`y¨r †Kvl S B info †jKj¨vÝ ev ï®‥ †Kv‡l we`y¨r D‡ËRK NH4Cl Gi Nb `ªeY| DAT 01. ï®‥‡Kv‡l Zwor D‡ËRK iƒ‡c †KvbwU e¨eüZ nq? [DAT: 18-19] A. NH4Cl B. H2O C. H2CO3 D. MnO2 S A info ï®‥ †Kv‡l Zwor D‡ËRK wnmv‡e NH4Cl Gi †c÷ Ges †Q`b wbeviK wnmv‡e RviK iƒ‡c KwVb MnO2 e¨eüZ nq| AFMC 01. wb‡Pi †KvbwU jeY †mZz (Salt Bridge) G e¨eüZ nqbv? [AFMC: 2021-22] A. KNO3 B. NH4NO3 C. NaCl D. KCl S C Why Salt Bridge G e¨eüZ nq- KCl, KNO3, NH4 NO3, Na2SO4 Gi 0.1M `ªeY| TOPIC 06 wiPv‡R©ej e¨vUvwii MVb, Kvh©cÖbvjx I wiPvR© cÖwµqv MAT 01. ‡÷v‡iR e¨vUvwii gva¨‡g †Kvb fvix avZzwU Lv`¨-k„sL‡j cÖ‡ek K‡i?[MAT: 17-18] A. Cd B. As C. Pb D. Cr S C info †÷v‡iR e¨vUvwii gva¨‡g †jW Lv`¨-k„sL‡j cÖ‡ek K‡i| 02. K…wÎg †cm‡gKvi h‡š¿ †Kvb e¨vUvwi e¨envi Kiv nq? [MAT: 16-17] A. Ni-Cd e¨vUvwi B. Li e¨vUvwi C. Li Avqb e¨vUvwi D. ï®‥ (Dry Cell) e¨vUvwi S B info K¨vjKz‡jUi, Nwo Ges nv‡U© K…wÎg †cm‡gKvi iƒ‡c SVO wjw_qvg e¨vUvwi e¨eüZ nq| 03. GKm‡½ GKvwaK Avqb _vK‡j Zwor we‡køl‡Yi mgq wb‡Pi †Kvb AvqbwU Av‡M PvR©gy³ n‡e? [MAT: 02-03] A. Mg2+ B. Ca2+ C. Li+ D. Al3+ S D info Ack‡bi Avqb ¸‡jv g‡a¨ Al3+ Av‡M PvR©gy³ n‡e| avZzi mwµqZv wmwiR:- Li > K > Ba > Ca > Na > Mg > Al > Mn > Zn > Cr > Fc > Cd > CO > Ni > Sn > Pb > H2 > Cu > Hg > Ag > Au DAT 01. wb‡Pi †Kvb †mjwU cwi‡ek-evÜe? [DAT: 2019-20] A. wjw_qvg e¨vUvwi B. dz‡qj †mj C. †mj mÂqK e¨vUvwi D. K¨vWwgqvg e¨vUvwi S B info dz‡qj †mj n‡jv GK cÖKvi M¨vjfvwbK †mj| dz‡qj †m‡ji wewµqK `ywUi g‡a¨ GKwU wewµqK n‡jv R¡vjvwb Dcv`vb ev dz‡qj †hgb nvB‡Wªv‡Rb M¨vm A_ev wg_vbj (CH3OH) Ges AciwU n‡jv Aw·‡Rb M¨vm| G‡ÿ‡Î wiW· wewµqvq R¡vjvwbi ivmvqwbK kw³ mivmwi •e`y¨wZK kw³‡Z iƒcvšÍwiZ nq Ges †Kvb Kve©b WvB A·vBW Drcbœ nq bv e‡j GwU cwi‡ek evÜe| AFMC 57. nvB‡Wªv‡Rb dz‡qj †m‡j Kvh©ÿgZv KZ %? [AFMC: 2021-22] A. 60% B. 100% C. 90% D. 85% S B Why nvB‡Wªv‡Rb dz‡qj †m‡ji Kvh©ÿgZv 98% 100%| TOPIC 07 dz‡qj †mj m¤úwK©Z Z_¨vewj DAT 01. wb‡Pi †Kvb †mjwU cwi‡ek-evÜe? [DAT: 19-20] A. wjw_qvg e¨vUvwi B. dz‡qj †mj C. †mj mÂqK e¨vUvwi D. K¨vWwgqvg e¨vUvwi S B info dz‡qj †mj n‡jv GK cÖKvi M¨vjfvwbK †mj| dz‡qj †m‡ji wewµqK `ywUi g‡a¨ GKwU wewµqK n‡jv R¡vjvwb Dcv`vb ev dz‡qj †hgb nvB‡Wªv‡Rb M¨vm A_ev wg_vbj Ges AciwU n‡jv Aw·‡Rb M¨vm| G‡ÿ‡Î wiW· wewµqvq R¡vjvwbi ivmvqwbK kw³ mivmwi •e`y¨wZK kw³‡Z iƒcvšÍwiZ nq Ges †Kvb Kve©b WvB A·vBW Drcbœ nq bv e‡j GwU cwi‡ek evÜe| TOPIC 08 pH wgUvi, Zwor cÖ‡jcb MAT 01. †jvnv‡K gwiPvi nvZ †_‡K iÿvi Rb¨ †Kvb avZzi cÖ‡jc †`qv nq? [MAT: 04-05] A. Zn B. Pb C. Hg D. Ti S A info †jvnv‡K gwiPvi nvZ †_‡K iÿvi Rb¨ Zn avZzi cÖ‡jc †`qv nq| TOPIC 09 Zwor †Kvl m¤úwK©Z MvwYwZK cÖ‡qvM MAT 01. CuSO4 Gi `ªe‡Y 15 min mg‡q hver 5A we`y¨r cÖevn Pvjbv Ki‡j, K¨v‡_v‡W KZ g Kcvi Rgv n‡e? [MAT: 05-06] A. 1.84 B. 1.08 C. 1.04 D. 1.48 S D info Q = enF It = e . w M . F 15 60 5 = 2 w 63.5 96500 w = 1.48

222 †gwW‡Kj, †W›Uvj I GGdGgwm cÖkœe¨vsK †gwW‡Kj wi‡qj PP©v ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES 2q cÎ A_©‣bwZK imvqb Aa¨vq-05 ECONOMIC CHEMISTRY TOPIC 01 cÖvK…wZK M¨vm m¤úwKZ© Z_¨vewj MAT 01. evsjv‡`‡k cÖvß cÖvK…wZK M¨v‡mi KZ kZvsk we`y¨r Drcv`‡b e¨eüZ nq? [MAT: 18-19] A. 5% B. 12% C. 55% D. 18% S C info wewfbœ Lv‡Z cÖvK…wZK M¨v‡mi e¨env‡ii kZKiv cwigvY wb¤œiƒc : Lv`¨ kZKiv cwigvY Lv`¨ kZKiv cwigvY we`y¨r Drcv`‡b 55% evmv evwo‡Z R¡vjvwbiƒ‡c 12% wkí †ÿ‡Î, Pv evMv‡b (17 + 1) = 18% Mvwoi R¡vjvwbiƒ‡c 5% BDwiqv mvi Drcv`‡b 10% 02. ivbœvi wmwjÛv‡i †KvbwU e¨eüZ nq? [MAT: 17-18] A. B_vbj I wg‡_b B. wg_vbj I weD‡Ub C. wg‡_b I †cÖv‡cb D. weD‡Ub I †cÖv‡cb S D info LPG ev ZijxK…Z †c‡Uªvwjqvg M¨vm wmwjÛv‡i e¨envi Kiv nq Ges †hLv‡b n-weD‡Ub, †cÖv‡cb, iso-weD‡Ub, weDwUb e¨envi Kiv nq| GQvov †cÖvwcwjb I B‡_b Aí cwigv‡Y _v‡K| 03. Water Gas Gi Aci bvg wK? [MAT: 17-18] A. green gas B. blue gas C. coal gas D. synthetic gas S B info †jvwnZ Zß †KvK Kve©‡bi Ici w`‡q w÷g Pvjbv K‡i IqvUvi M¨vm Drcv`b Kiv nq| IqvUvi M¨vm n‡jv mg-‡gvjvi Kve©b g‡bv·vBW (CO) I H2 M¨v‡mi wgkÖY| C(s) + H2O(Steam) 1400C IqvUvi M¨vm [CO(g) + H2(g)] Ab¨vb¨ Ackb m¤úwK©Z Z_¨: mwVK DËi e¨ZxZ evwK Ackb¸‡jvi †cv÷g‡U©g: ms‡køl M¨vm = CO + 3H2 †cÖvwWDmvi M¨vm = 2CO + N2 04. wZZvm M¨v‡m Kx Av‡Q? [MAT: 11-12] A. B_vi B. A¨v‡gvwbqv C. wg‡_b D. digvjwWnvBW S C info wZZvm M¨v‡m wg‡_b Av‡Q| DAT 01. evsjv‡`‡k cÖvK…wZK M¨vm †Kvb †Kvb Kv‡R me‡P‡q †ewk e¨eüZ nq? [DAT: 17-18] A. M„n¯
vjxi Kv‡R B. we`y¨r Drcv`‡b C. wkí KviLvbvq D. hvbevn‡bi R¡vjvwb wn‡m‡e S B info eZ©gv‡b evsjv‡`‡k m‡e©v”P cwigvY cÖvK…wZK M¨vm e¨eüZ nq we`y¨r Drcv`b Lv‡Z (55%) Ges Kg cwienb Lv‡Z| TOPIC 02 Kqjv m¤úwKZ© Z_¨vewj MAT 01. †Kvb Dcv`vb Kqjvi Rb¨ me‡P‡q ÿwZKviK? [MAT: 2020-21] A. Nitrogen B. Carbon C. Sulphur D. Silicon S C info mvjdvi Kqjvi Rb¨ me‡P‡q ÿwZKviK| Kve©b Kqjvi Rb¨ me‡P‡q DcKvix| 02. ÔAvBfwi eø¨vKÕ Kx? [MAT: 13-14] A. i³ Kqjv B. mwµq Kqjv C. Kv‡jv iO D. Aw¯
R Kqjv S D info AvBfwi eø¨vK = Aw¯
R Kqjv| g‡b ivLvi †UKwbK : A Aw¯
R Kqjv Av AvBfwi eø¨vK DAT 01. wb‡Pi †KvbwU Kqjvi me‡P‡q †ewk ÿwZKi Dcv`vb? [DAT: 19-20] A. bvB‡Uªv‡Rb B. Kve©b C. mvjdvi D. wmwjKb S C info Kqjv‡Z we`¨gvb mvjdvi `nbKv‡j evqy`~lK mvjdvi WvB A·vBW Drcbœ K‡i hv GwmW e„wó m„wó K‡i cwi‡e‡ki ÿwZmvab K‡i| Kqjv‡Z we`¨gvb mvjdvi `n‡b SO2 wbM©Z nq hv evZvm `~lY I GwmW e„wó m„wó K‡i cwi‡e‡ki Dci ÿwZKi cÖfve †d‡j| mvjdvi Kqjvi wel| mvjdviB Kqjvi mev©‡cÿv ÿwZKviK Dcv`vb| 02. †Kvb RvZxq Kqjvi R¡vjvbx gvb †ekx? [DAT: 18-19] A. wcU B. wjMbvBU C. A¨vb_ªvmvBU D. weUzwgbvm S C info wewfbœ ai‡Yi Kqjvi R¦vjvbx gvbR¦vjvbx K¨vjix gvb (BTU) R¦vjvbx K¨vjix gvb (BTU) wcU Kqjv 10,000 weUzwgbvm Kqjv 11,000- 15,000 wjMbvBU Kqjv 10,500- 12.000 A¨vb_ªvmvBU 14,500- 15,500 03. eo cyKzwiqv Kqjv Lwbi K¨vjwiwdK gvb KZ? [DAT: 16-17] A. 11,000 BTU/Ib B. 11,040 BTU/Ib C. 17,000 BTU/Ib D. 15,000 BTU/Ib S B info eo cyKzwiqv Kqjv Lwbi K¨vjwiwdK gvb 11,040 BTU/Ib. GK cvDÛ Kqjv‡K †cvov‡j †h cwigvY Zvc Drcbœ nq, Zv‡K †m Kqjvi K¨vjwiwdK gvb e‡j| Kqjvi R¦vjvwb gvb‡K BTU Zvc GK‡K cÖKvk Kiv nq| 04. A¨vb_ªvmvBU Kqjvi R¡vjvwb gvb KZ? [MAT: 16-17] A. 9800-1100 BTU/Ib B.14500-15500 BTU/Ib C. 13500-18000 BTU/Ib D.10000-11000 BTU/Ib S B info A¨vb_ªvmvBU Kqjvi R¡vjvwb gvb 14500-15500 BTU/Ib.

†gwW‡Kj wi‡qj PP©v imvqb wØZxq cÎ 223 ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES TOPIC 03 K‡qKwU Drcv`b m¤úwK©Z Z_¨vewj MAT 01. Pkgvi †jÝ •Zwi‡Z †Kvb ai‡bi KvP e¨eüZ nq? [MAT-18-19] A. Fibre glass B. Crookes glass C. Gena glass D. Flint glass S B & D info Crookes glass ev †mwiqvg Møvmt Crookes glass n‡jv we‡kl ai‡bi Optical glass, hv †Pv‡Li Rb¨ ÿwZKviK UV iwk¥ cÖwZ‡iva K‡i| G‡Z †mvwWqvg cUvwmqvg I †mwiK wmwj‡KU _v‡K, mvaviY ms‡KZ n‡jv- Na2O.K2O.Ce2O3.xSiO2| GwU Pkgvi †jÝ ‣Zix‡Z e¨eüZ nq| Pkgvi KuvP •Zwi‡Z Flint glass I e¨eüZ nq| Ab¨vb¨ Ackb m¤úwK©Z Z_¨: mwVK DËi e¨ZxZ evwK Ackb¸‡jvi †cv÷g‡U©g: Fibre glass:- Svji I ckgx e¯‧ •Zwi‡Z e¨eüZ nq| Gena glass:- ivmvqwbK weKviK cÖwZ‡ivax Ges Zvcmn I k³ nq| 02. AcwUK¨vj dvBev‡ii cÖavb Dcv`vb †KvbwU? [MAT: 18-19] A. CaO B. MgO C. CuO D. SiO2 S D info AcwUK¨vj dvBevi GK ai‡bi cvZjv ¯^”Q Zš‧ we‡kl| mvaviYZ KvuP ev cøvwóK w`‡q evbv‡bv nq| cÖavb Dcv`vb - SiO2, CaO ev CaCO3 I Na2CO3| 03. wb‡Pi †KvbwU Kuv‡Pi ivmvqwbK Dcv`vb- [MAT: 17-18] A.‡mvwWqvg dm‡dU B. A¨vjywgwbqvg wmwj‡KU C. †mvwWqvg A¨vjygwbqvg wmwj‡KU D.†mvwWqvg K¨vjwmqvg wmwj‡KU S D info KuvP ev Møvm n‡jv ivmvqwbK MVbMZfv‡e †mvwWqvgK¨vjwmqvg-wØ wmwj‡KU wgkÖY, hv †`L‡Z ¯^”Q, k³ wKš‧ f½yi, AwbqZvKvi (non-crystalline) KwVb c`v_©| Kuv‡Pi †Kv‡bv wbw`©ó ms‡KZ ev mshyw³ †bB| KuvP •Zwii cÖavb Dcv`vb n‡jv wmwjKv evwj (SiO2), Pzb (CaO) ev Pzbvcv_i (CaCO3) I †mvWv A¨vm (Na2CO3)| G wZbwU g~j Dcv`vb †_‡K Drcvw`Z mvaviY Kuv‡Pi †gvUvgywU mshyw³ n‡jv Na2O.CaO.6SiO2| 04. KuvPv Pvgov wKDwis Kivi Rb¨ wb‡Pi †Kvb ivmvqwbK e¯‧wU e¨eüZ nq? [MAT: 17-18] A. Ca(OH)2 B. CaCl2 C. MnO2 D. NaCl S D info eªvBb ev m¤ú„³ jeY-cvwb wKDwis c×wZ‡Z Pvgov‡K Mvp je‡Yi `ªe‡Y (26.4% NaCl `ªe‡Y) †i‡L cÖvq 16 NÈv bvov‡bv nq| wKDwis `yB c×wZ‡Z Kiv hvq, †hgb:- Av`ª©-jeYvqb wKDwis I eªvBb wKDwis| 05. wb‡Pi †KvbwU Pvqbv †K¬-Gi ms‡KZ? [MAT: 16-17] A. Al2O3.SiO2.H2O B. Al2O3.2SiO2.2H2O C. CaO.Al2O3.6SiO2 D. Na2O.Al2O3.6SiO2 S B info Pvqbv †K¬-Gi ms‡KZ Al2O3.2SiO2.2H2O| Ab¨vb¨ Ackb m¤úwK©Z Z_¨: mwVK DËi e¨ZxZ evwK Ackb¸‡jvi †cv÷g‡U©g: CaCO3.Al2O3.6SiO2 jvBg †dj¯úvi| Na2O.Al2O3.6SiO2 †mvWv †dj¯úvi| 06. KvuP •Zwi‡Z ivmvqwbK ¯
vwqZ¡ e„w×i Rb¨ e¨eüZ nq- [MAT- 2015-16] A. W‡jvgvBU B. ‡eviv· C. wmwjKb D. ‡mvWv A¨vk S B info MjbvsK n«vm I wfwUª‡Kkb †ivaK‡í †dj¯úvi, cÖmviv¼ I ivmvqwbK ¯
vwqZ¡ e„w× K‡í †eviv·, AbvKvw•LZ Mvu` Acmvi‡Y më- †KK e¨envi Kiv nq| 07. wmivwg‡Ki ivmvqwbK mshyw³‡Z wb‡Pi †KvbwU _v‡K bv? [MAT: 14-15] A. SiO2 B. Al4C3 C. Al2O3 D. SiC S B & D info wmivwg‡Ki mshyw³ wb¤œiƒc: wmivwgKmg~n n‡”Q wewfbœ wmwj‡K‡Ui wgkÖY| Gi KuvPvgvj n‡”QÑ (i) Pvqbv †K¬ (Al2O3. 2SiO2. 2H2O), (ii) wmwjKv I cUvk †dì¯úvi (K2O. Al2O3. 6SiO2) (iii) evwj| 08. wb‡¤œi †Kvb RvZxq e¯‧ eûw`b †iv‡` ev cvwb‡Z _vK‡j bó, ÿq ev e„w× nq bv? [MAT: 11-12] A. KuvP B. cv_i C. KvV D. †jvnv S A info KuvP eûw`b †iv‡` ev cvwb‡Z _vK‡j bó, ÿq ev e„w× nq bv| DAT 01. wb‡Pi †KvbwU KvM‡Ri cÖavb Dcv`vb? [DAT: 19-20] A. ÷vP© B. wjMwbb C. †mjy‡jvR D. KzwKs wjKvi S C info euvk I big Kv‡V cÖvq 40-45% †mjy‡jvR, 30-35% †nwg‡mjy‡jvR I 20-30% wjMwbb _v‡K| wewfbœ ivmvqwbK cÖwµqvi gva¨‡g †nwg‡mjy‡jvR I wjMwbb AcmviY Ki‡j †h †mjy‡jvR _v‡K Zv‡K KvM‡Ri gÐ ev cví e‡j| G gÐ ev cví †_‡K KvMR •Zwi Kiv nq| 02. wb‡Pi †KvbwU wmivwgK •Zixi KuvPvgvj bq? [DAT: 18-19] A. †dj¯úvi B. †KIwjb C. wmwjKv D. gyjvBU S D info wmivwgK •Zixi cÖavb Dcv`vb mg~n: (i) Pvqbv †K¬ ev †KIwjb (ii) ‡dj¯úvi (iii) ‡KvqvU©R ev wmwjKv (iv) ‡eviv· I (v) µv‡qvjvBU| wmivwgK •Zwii GKwU ga¨eZ©x Dcv`vb n‡jv gyjvBU| 03. Kuv‡Pi Dci wjL‡Z wb‡Pi †Kvb GwmWwU e¨eüZ nq? [DAT: 17-18] A. HF B. HNO3 C. HCl D. H2SO4 S A info Kuv‡Pi Dci wjL‡Z HF e¨eüZ nq| 04. BDwiqv cÖ¯‧wZi cÖavb KuvPvgvj †KvbwU? [DAT: 16-17] A. Zij evqy B. ZijxK…Z †c‡Uªvwjqvg M¨vm C. Kv‡e©vbvBUªvBj D. Kve©v‡gU S B info BDwiqv cÖ¯‧wZi cÖavb KuvPvgvj ZijxK…Z †c‡Uªvwjqvg M¨vm| AwaK Pv‡c (120 130 atm) I 180 190C ZvcgvÎvq A¨v‡gvwbqv I CO2 Gi wewµqvq cÖ_‡g A¨v‡gvwbqvg Kvev©‡gU Ges c‡i GwU wbiæw`Z n‡q BDwiqv Drcbœ K‡i| 05. †d¬vi¯úvi bvgK Drm †_‡K g~jZ wb‡¤œi †Kvb †h․MwU cvIqv hvq? [DAT: 10-11] A. KNO3 B. KCl. MgCl2.6H2O C. KCl D. K2O.Al2O3.6SiO2 S D info wewfbœ †h․‡Mi Drm: †h․M Drm KNO3 mëwcUvi KCl.MgCl2.6H2O Kvb©vjvBU KCl wmjfvBU K2O.Al2O3.6SiO2 †d¬vi¯úvi 06. wb‡¤œi †Kvb †RvovwU mwVK? [DAT: 09-10] A. †mvWv KuvP: DËv‡c mn‡R M‡j bv B. cUvk KuvP: †U÷wUDe •Zwi‡Z e¨eüZ nq C. wd¬›U KuvP: AwZ‡e¸wb iwk¥ †kvlY K‡i D. µKm Møvm: Pkgvi †jÝ •Zwi‡Z S D info (i) †mvWv KvuP: DËv‡c mn‡R M‡j hvq| (ii) cUvk KuvP: ey¨‡iU, wc‡cU, weKvi •Zwi‡Z e¨eüZ nq| (iii) wd¬›U KvuP: Pkgvi KuvP •Zix‡Z e¨eüZ nq|

224 †gwW‡Kj, †W›Uvj I GGdGgwm cÖkœe¨vsK †gwW‡Kj wi‡qj PP©v ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES ASPECT SERIES AFMC 01. BDwiqv‡Z KZ % bvB‡Uªv‡Rb _v‡K? [AFMC: 2020-21] A. 46 B. 40 C. 56 D. 70 S A info NH2–CO–NH2 Z_v BDwiqvq 46% bvB‡Uªv‡Rb _v‡K| 02. eøy M¨vm †KvbwU? [AFMC: 2020-21] A. Water gas B. Carbon Di-Oxide Gas C. Anti-Oxide Gas D. None S A info eøy M¨vm IqvUvi M¨vm CO + H2| TOPIC 04 wewfbœ wk‡íi `~lK I evqy `~lK wbqš¿Y †K․kj MAT 01. Pvgov U¨vwbs G e¨eüZ nq †KvbwU? [MAT: 17-18] A. NaOH B. Na2S C. Cr2(SO4)3 D. CrCl3 S C info Pvgov U¨vwbs G e¨eüZ nq †µvwgqvg mvj‡dU| DAT 01. wb‡Pi †KvbwU Pvgov U¨vwbs G e¨eüZ nq? [DAT: 2020-21] A. NaOH B. CrCl3 C. Na2S D. Cr2(SO4)3 S D info Pvgovi U¨vwbs cÖwµqvq Cr2(SO4)3 e¨eüZ nq| msÁv cïi KuvPv Pvgov‡K ivmvqwbK cÖwµqvRvZ K‡i AwaKZi w¯
Z I we‡hvRb †ivaK Pvgov ev †j`vi (Leather) G cwiYZ Kivi cÖwµqv‡K Pvgov †Uwbs e‡j| avcmg~n (i) wcÖ-†Uwbs ev exg nvDR cÖwµqvKiY I (ii) †Uwbs cÖwµqvKiY| wcÖ-†Uwbs cÖwµqvRvZKiY avc (i) wKDwis (ii) †mvwKs (iii) jvBwgs (iv) †jvg `~ixKiY (v) Pzb `~ixKiY (vi) †ewUs (vii) wcKwjs| * jvBwgs Gi mgq kv‡c©wbs G‡R›U wn‡m‡e Na2S, NaCN, ‣Re A¨vwgbmg~n e¨eüZ nq| * wcKwjs Gi mgq 1.5% H2SO4 I NaCl e¨envi Kiv nq Ges pH = 3-3.5 Gi g‡a¨ ivLv nq| †Uwbs cÖwµqvKiY avc (i) LwbR †Uwbs ev †µvg †Uwbs I (ii) Dw™¢¾ †Uwbs| * Dw™¢¾ †Uwbs `yB cÖKvi| (i) nvB‡WªvjvB‡Rej cvB‡ivM¨jj RvZxq U¨vwbb (ii) K¨v‡UKj ev Kb‡WÝW †kÖwYi U¨vwbb †µvg †Uwbs: KuvPv Pvgov‡K cvKv Pvgov ev †j`v‡i cwiYZ Kivi Kv‡j wcKwjs av‡ci ci cwj‡ccUvBW ev †Kvjv‡R‡bi †ccUvBW eÜb (CONH) Gi g‡a¨ cwieZ©b NwU‡q Cr3+ Avqb Øviv †Kvjv‡Rb dvBevi¸‡jv‡K †Kvjv‡Rb- †µvwgqvg-A‡·v RwUj †h․‡M cwiYZ Kivi cÖwµqv‡K †µvg †Uwbs e‡j| g~jbxwZ: †µvg †Uwbs Gi pH n‡jv 3.0| AvaywbK †µvg †Uwbs Kv‡j †µvwgqvg (III) mvj‡dU Cr2(SO4)3 je‡Yi `ªe‡Y NaHCO3 †hvM K‡i `ªe‡Yi pH gvb 3 †_‡K e„w× K‡i 4.0-4.3 Gi g‡a¨ ivLv nq| `ªe‡Yi pH e„w×i d‡j H K¨vUvqb cwj †µvwgqvg (III) RwUj †h․M MVb K‡i _v‡K| 02. Pvgovi wcKwjs Ki‡Z kZKiv KZfvM mvjwdDwiK GwmW e¨envi Kiv nq? [DAT: 19-20] A. 0.5 B. 3.5 C. 1.5 D. 2.5 S C info Pvgov‡K LwbR †Uwbs Kivi Av‡M jeY I 1.5% mvjwdDwiK GwmW wgwkÖZ Rjxq `ªe‡Y Wzev‡bv nq| ZLb †Kvjv‡R‡bi pH LyeB K‡g hvq| G cÖwµqv‡K wcKwjs e‡j| TOPIC 05 ETP Gi Kvh© cÖYvjx I wimvB‡Kj cÖYvjx MAT 01. kZ fvM wimvB‡Kj Kiv hvq wb‡Pi †KvbwU? [MAT-18-19] A. Zvgv B. †jvnv C. wR¼ D. wmmv S A info Kcvi GKwU 100% wimvB‡Kj †hvM¨ avZz Ges KvuP GKwU 100% wimvB‡Kj †hvM¨ c`v_©| Mnemonic: Møv‡m Avjy KB Møv‡m Møvm ev KuvP Avjy A¨vjywgwbqvg KB Kcvi 02. evsjv‡`‡k †Kvb ai‡bi wkí KviLvbv ¯
vc‡bi Av‡M ETP (Effluent Treatment Plant) emv‡bv Riæix? [MAT: 16-17] A. K…wl cÖwµqvRvZKiY wkí B. U¨vbvix wkí C. †iwW‡gW Mv‡g©›Um wkí D. cï Lvgvi wkí S B info U¨vbvix wkí KviLvbv ¯
vc‡bi Av‡M ETP (Effluent Treatment Plant) emv‡bv Riæix| ETP-Effluent Treatment Plant, GwU U¨vbvix wk‡í e¨eüZ nq| Gi 3wU cÖwµqv Av‡Q| (i) Zwor we‡kølY (ii) cÖfve DAT 01. ETP Kx? [DAT: 16-17] A. evqy `~lY AcmviY B. cvwb `~lY cÖwµqv C. wk‡íi Zij eR©¨ `~lYgy³ Kiv D. cwi‡ek `~lYgy³ Kiv S C info ivmvqwbK wkí KviLvbvi eR©¨ cvwb ev Zij c`v‡_© •Re I A‣Re c`v_© wgwkÖZ _v‡K| G eR©¨ cvwb‡K Effluent ejv nq| Giƒc wkí KviLvbvi Effluent †_‡K ÿwZKi ivmvqwbK c`v_©‡K c„_K Kivi cÖwµqv‡K Effluent Treatment Plant ev ETP e‡j| TOPIC 06 b¨v‡bv KYv (cvwU©K¨vj) I b¨v‡bv cÖhyw³ MAT 01. ¯^‡Y©i b¨v‡bv cvwU©‡K‡ji †ÿ‡Î †KvbwU mwVK? [MAT: 16-17] A.¯^‡Y©i b¨v‡bv KYvi is Kgjv B. b¨v‡bv ¯^‡Y©i KYvi Zwor cwievnxZv †ewk C. b¨v‡bv ¯^‡Y©i Mjbv¼ mvavi ¯^‡Y©i Mjbv¼ A‡cÿv A‡bK †ewk D. b¨v‡bv ¯^Y© cvwU©‡Kj Pz¤^K ag© cÖ`k©b K‡i S D info ¯^‡Y©i b¨v‡bv KYvi ag©:- eY© †P․¤^K ag© cÖfveb ag© Mjbv¼ Zwor cwievwnZv 02. b¨v‡bv cvwU©‡K‡ji AvKvi KZ? [MAT: 15-16] A. 150 nm B. 1100 nm C. 1 10 nm D. 0.1 0.5 nm S B info b¨v‡bv cvwU©‡K‡ji AvKvi 1100 nm. 03. wb‡Pi †Kvb c`wU b¨v‡bv KYv mswkøó bq? [MAT: 14-15] A. †mwgKÛv±i B. †Kvqv›Uvg WU C. dzjvwib D. MÖvwdb S Blank info †mwgKÛv±i, †Kvqv›Uvg WU, dzjvwib, MÖvwdb me¸‡jvB b¨v‡bv KYvi mv‡_ mswkøó|