Page 9 - 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 +*
 cÖvK…wZK dzW wcÖRvi‡fwUfLv`¨ jeY (NaCl), wPwb, njy`,  TBHQ- Gi Aby‡gvw`Z gvÎv100ppm.
imyb, mwilvi †Zj, wf‡bMvi|  eøvwÂs av‡c Lv`¨e¯‧ DËß Kiv nq5-10 wgwbU|
 A¨vw›U gvB‡µvi‡qj G‡R›U‡mvwWqvg †ebR‡qU I  K¨vwbs av‡c, d‡ji †¶‡Î wPwbi `ªeY30-40%| mewR,
†ebRwqK GwmW, cUvwkqvg mi‡eU, †mvwWqvg mi‡eU, gvQ gvs‡mi †¶‡Î NaCl7-15%.
K¨vjwmqg mi‡eU, mvqwUªK GwmW, A¨vwmwUK GwmW,
K¨vjwmqvg †cÖvcvbwqK bvB‡UªU I bvBUªvBU jeY, mvjdvBU  UKRvZxq dj I mewR‡K GMRvw÷s Ki‡Z ZvcgvÎv
0
0
0
0
SO 2 M¨vm| 180 F-212 F ev, 82 C-100 C Ges mgq10min.
0
 c¨viv‡eb m`m¨wg_vBj c¨viv‡eb, B_vBj c¨viv‡eb,  cvwbùzUb c×wZ‡Z wiU©wUs av‡c ZvcgvÎv100 C,
†cÖvcvBj weDUvBj c¨viv‡eb| mgq30min.
0
 dzW wcÖRvi‡fwUfiƒ‡c e¨eüZ RviK c`v_KNO 3,  kxZjKiY av‡c ZvcgvÎv25 C.
©
KNO 2,NaNO 2.  Avg †K․UvRvZKi‡Y wPwbi `ªeY †hvM Kiv nq30.40%
 gy³g~jK †kvlYKvix A¨vw›UAw·‡W›U BHA, BHT,  Avg ‡K․UvRvZKi‡Y mvBwUªK GwmW †hvM Kiv nq0.25%
TBHQ, ‡cÖvcvi M¨vm|  KwP f~Æv †K․UvRvZKi‡Y jeY cvwb2%, wPwbi `ªeY5%
0
 O 2 †kvlYKvix A¨vw›UAw·‡W›U Vit-C, E, mvvjdvBU  gvQ wiU©wUs Kiv nq121 C-G|
jeY|  gvsm †K․UvRvZKi‡Y jeY-2%, wPwbi `ªeY2%
 cÖvK…wZK A¨vw›U Aw·‡W›U Vit-C, E,  K¨v‡ivwUb,  wcÖRvi‡fwUfm-Gi-pH3.14-4.74.
Se(34).  `ªe‡Y KYvi AvKvi0.1-2nm.
 ‡mvwWqvg †ebR‡qU e¨eüZ nqPvbvPzi, wPcm, cwbi,  Kj‡qW-G KYvi AvKvi 2-500nm
mvjvZ, d‡ji I U‡g‡Uv|  mvm‡cbkb G KYvi AvKvi>500nm
 cUvwkqvg mi‡eU Gi e¨envi`B, wgwó, cwbi, gvLb,  `ya msi¶‡Yi cÖ‡qvRbxq ZvcgvÎv10
0
†eKvwi mvgMÖx|  DbœZ gvL‡b `y»Pwe© _vKv DwPZ Kgc‡¶ 80%
 wf‡bMviAvPvi, PvUwb, mm|
msL¨vMZ Z_¨  cÖwZ kZMÖvg gvL‡bVit-A _v‡K-3000-4000I.U
0
 e¨vK‡Uwiqvi e„w×i Rb¨ Dc‡hvMx ZvcgvÎv 30-45 C.  100gm gvL‡bi Lv`¨gvb730kcal.
 wf‡bMv‡i A¨vwmwUK GwmW6-10%.  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 +  mg‡hvRx †h․M †cvjvi n‡Z Zwor FYvZ¥KZvi cv_©K¨0.5-  cøvRwgW + * cøvRwgW +* cøvRwgW + * cøvRwgW +
0
 ‡ebwRi Gwm‡Wi m.p121 C. 1.7/1.9 n‡e| 0
0
 mvqwUªK Gwm‡Wi m.p153 C.  ‡cv‡m©wjb‡K DËß Kiv nq1600 C
0
 A¨vwmwUK Gwm‡Wi m.p118 C.  AvuL/†LRy‡ii i‡m my‡µvR wPwb16-20%
0
H
-5
 CH 3COOH- Gi p 4.74, Ka=1.810 .  BbfvU© wPwb •Zwi‡Z ZvcgvÎv37 C
0
-4
H
 mvqwUªK Gwm‡Wi p 3.14, Ka=7.410  B_vbj •Zwi‡Z ZvcgvÎv20-24 C 0
-5
 ‡mvwWqvg ‡eb‡Rv‡q‡Ui Ka=6.310  gvB‡KvWvg©v A¨vwmwU e¨vK‡Uwiqv wµqv K‡i35 CG
H
H
-5
 ‡ebRwqK Gwm‡Wi p 4.2, Ka=6.310  wf‡bMv‡ii p 4.74
 wcÖRvi‡fwUfm iƒ‡c Gw›U e¨vK‡Uwiqvj-Gi e¨envi‡hvM¨  `y‡ai Av‡cw¶K ¸iæZ¡1.029-1.039.
H
gvÎv0.1%  `y‡ai p 6.6-6.9
0
0
 ‡eªó K¨vÝv‡ii wUDgv‡ii cÖwZ gm wUmy¨‡Z  `ya‡K Holder c×wZ‡Z DËß Kiv nq63 C-66 C
0
-9
c¨viv‡eb210 gm.  `ya‡K HTST c×wZ‡Z cv¯‧ivq‡b ZvcgvÎv74 C
 mi‡eU je‡Yi Aby‡gvw`Z gvÎv0.1%
-5
H
 K¨vjwmqvg †cÖvcvb‡qU-Gi Ka=1.310 , p -4.89. ms‡KZ
 K¨vjwmqvg †cÖvcvb‡qU Aby‡gvw`Z gvÎv0.1-.03ppm.  TSPCa(H 2PO 4) 2 (K¨vjwmqvg WvB nvB‡Wªv‡Rb
dm‡dU)
 mvqwUªK Gwm‡Wi Aby‡gvw`Z gvÎv200-350ppm.  wgD‡iU Ae cUvk KCl.
 bvB‡UªU I bvBUªvBU je‡Yi Aby‡gvw`Z gvÎv120ppm.
 ‡mvwWqvg †ebR‡qUGi Aby‡gvw`Z gvÎv-200ppm.  A¨vwmwUK GwmW CH 3COOH.
 ‡cÖvcvb‡qU Gi Aby‡gvw`Z gvÎv0.1-0.3%  K¨vjwmqvg †cÖvcvb‡qU (C 2H 5COO) 2Ca.
 mvBwUªK GwmW C 6H 8O 7. (2-nvBWª· †cÖv‡cb-1,2,3-
 KHSO 3, SO 2- Gi Aby‡gvw`Z gvÎv200ppm.
UªvBKve©wjK GwmW)
 KB.O 3- Gi Aby‡gvw`Z gvÎv100ppm.  cvB‡ivmvjdvBU K 2S 2O 5
 BHT- Gi Aby‡gvw`Z gvÎv 200ppm.  BHTC 15H 24O.
 BHA- Gi Aby‡gvw`Z gvÎv- 100ppm.
 BHAC 11H 16O 2
 cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW + cøvRwgW +*

cøvRwgW -13