Page 17 - chemistry exclusive short suggestion

imvqb G·K¬zwmf mv‡Rkb
 cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW +* cøvRwgW +*
 cøvRwgW + * cøvRwgW +* cøvRwgW * cøvRwgW + cøvRwgW + cøvRwgW  cøvRwgW + cøvRwgW +cøvRwgW + cøvRwgW +  cøvRwgW  cøvRwgW + cøvRwgW  +  cøvRwgW +* cøvRwgW + cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW + cøvRwgW + cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW + * cøvRwgW +*
 UvB‡Uªkb G e¨eüZ ivmvqwbZ c`v_©- 3wU  GK cÖ‡Kvôx Zwor ivmvqwbK †Kvlmij †fvëvwiK †Kvl|
(i) cÖgvY `ªeY|
(ii) ARvbv NbgvÎvi `ªeY| cÖKvi‡f`
(iii) wb‡`©kK|  Zwor cwievnx 3 cÖKvi-
 UvB‡Uªkb Kv‡R e¨eüZ KvP hš¿ 3wU (i) Zwor mycwievnx|
(i) ey‡iU| (ii) Aa©-cwievnx|
(ii) wc‡cU| (iii) mycvi KÛv±i|
(iii) Kwb‡Kj d¬v·| cÖvBgvwi  Zwor we‡køl¨ 3 cÖKvi-
 cÖgvb `ªeY 2 cÖKvi (i) mej Zwor we‡køl¨|
‡m‡KÛvix (ii) `~e©j Zwor we‡køl¨|

 weqvi-j¨v¤^vU© m~‡Î NbgvÎv wbY©‡qi Rb¨ DcKiY 3wU- (iii) Zwor Awe‡køl¨|
(i) UV-Vis ‡¯úK‡UªvwgUvi|  Zwor cwievnx 3 cÖKvi-
(ii) ARvbv NbgvÎvi `ªªeY| (i) Av‡cw¶K cwievwnZv
(iii) Rvbv NbgvÎvi 4-5 wU `ªeY| (ii) Zzj¨ cwievwnZv
 cvigvYweK †kvlY eY©vwjgvcK h‡š¿i Ask 3 wU- (iii) ‡gvjvi cwievwnZv
(i) duvcv K¨v‡_vW j¨v¤ú|  Zwor/Aa©‡Kvl 5 cÖKvi-
(ii) bgybv GUgvBRvi †mj| (i) avZz I avZzi Avqb Aa©‡Kvl |
(iii) d‡UvwW‡U±i| (ii) avZz I avZzi A`ªebxq jeY Aa©‡Kvl |
 ‡h․‡Mi Aby‡Z AiweUvj 5 cÖKvi- (iii) avZz A¨vgvjMvg I avZzi Avqb Aa© †Kvl|
(i) -ewìs| (iv) RviY weRviY Aa©‡Kvl|
(ii) -A¨vw›Uewìs| (v) M¨vm Aa©‡Kvl|
(iii) II-ewÛs|
(iv) II-A¨vw›U ewÛs|
(v) bb-ewÛs|  wb‡`©kK 2 cÖKvi-
 cøvRwgW + * cøvRwgW +* cøvRwgW + * cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW +cøvRwgW + cøvRwgW +  cøvRwgW  cøvRwgW + cøvRwgW +  cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW + cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW +* cøvRwgW + Zwor we‡k- l¨ †Kvl  cøvRwgW + * cøvRwgW +* cøvRwgW + * cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW

Aa¨vq 4 : Zwor imvqb GK cÖ‡Kvôx
Zwor ivmvqwbK †Kvl

wØ-cÖ‡Kvôx
Example
y©
 ¯^ZtùZZvi w`K w`‡q ivmvqwbK †Kvl 2 cÖKvi-
 Zwor mycwievnx Cu, Al, Fe, Zn, Ag, Hg. (i) cÖvBgvix †Kvl |
 Aa©-cwievnxGr- iv A- Gi †g․j| (ii) ‡m‡KÛvix †Kvl |
 dz‡qj †mj 2 cÖKvi
 mycvi KbWv±imsKi avZz I msKi avZzi A·vBW|
nvB‡Wªv‡Rb Aw·‡Rb dz‡qj †mj
 B‡jKUªbxq cwievnxKcvi avZz I MÖvdvBU|

 mej Zwor we‡køl¨KCl, NaCl, HCL, H 2SO 4, wg_vbj O 2 dz‡qj †mj

NaOH, KOH, HClO 4.  B‡jK‡UªvjvBU wfwËK dz‡qj †mj 6 cÖKvi-
 `ye©j Zwor we‡køl¨CH 3COOH, HF, H 3PO 4 (i) H 2-O 2 dz‡qj †mj/PEM dz‡qj Cell.
 Zwor Awe‡køl¨ wPwbi `ªeY, A¨vj‡Kvnj, nvB‡WªvKve©b (ii) wg_vbj O 2 dz‡qj †mj/DMFC |
(Zij), CH 3OH, C 2H 5OH, my‡µvR C 12H 22O 11), (iii) Alkali Fuel cell/AFC.
weï× cvwb| (iv) Phosphoric acid dz‡qj †mj/ PAFC.
 jeY †mZz‡Z e¨eüZ nqKCl, KNO 3, NH 4NO 3, (v) Molter carbonate Fuel cell/MCFC |
Na 2SO 4. (vi) Solid Oxide Fuel Cell/SOFC.
 cÖvBgvwi wb‡`©kK ZworØvicÖgvb nvB‡Wªv‡Rb ZworØvi|
 ‡m‡KÛvix wb‡`©kK ZworØviK¨v‡jv‡gj ZworØvi, wmjfvi- ‡jW-GwmW †÷v‡iR e¨vUvix
wmjfvi †K¬vivBW ZworØvi|  ‡jW GwmW Kvi e¨vUvix‡Z †Kvl _v‡K-6wU (mgvšÍiv‡j)
 M¨vjfvwbK †Kvl‡Wwb‡qj †Kvl, ï®‥ †Kvl|  ‡jW-GwmW e¨vUvixi cÖwZ †Kv‡l we`y¨r 2V (‡gvU 12V)
 ‡M․Y †Kvl/mÂqx †Kvl‡jW GwmW †÷v‡iR e¨vUvix,  ‡jW-GwmW e¨vUvixi Af¨šÍixY †iva 001.0 
wb‡Kj A·vBW †Kvl|
 cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW +*

cøvRwgW -21