science education adabi g11 p2
TRANSCRIPT
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WOM uLU s ZM uN ULU dQ sOU sOK Wd WLU WK UULK UO s U lLA e uJ l UD vK b WOU WOu WK u lWKU dO uJ U qJA uLA S c qM lL w UL UL s sOdU sOKK jd nOF{ qJAdH gd iF dFAU WbK UIKL VOd iF lLA wDG UL w UcK
lLA s WO WID vDG UUM s dOJ v WU{ uB
jI qM lL e CH3
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14C O CH
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sOUH tK s jHM s d wMOd lLA jHM lL w sOd lL b
WUM WFLKL uL WUM lLAL u sK ud VK q WOu UML WUM
e duL p w b w lLA Vu W_ qOL dC WUM w sOUH qb ULUML WFLKL uL uLA WUMB jHM lLA jK b b wuO lLA
tK s d_WUM lLAL u uLA WUM Wc_ lOLK u w b c qM lL
WOUMD U_WUM w b UuO u vK bu WOFL WI s dL uB lL
qOL dCu rdL WdD td V b u s d wOUdO lL
uLA WUM w UC b qOLwK_ UNMu tOudJ qO s d c wudJ lLA tK s wUM lLA
aM qU wDG UL pO WUM w b qd w
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q?????BH W??K
s qJ uBIL `{
lLA ue Wb bdOK VOd WOM uLwQ U qK WuCF UdL WUu WO UMzUJ W s ub hK
WOU WOKu UOKLF w ub vK WFAL dO WOMb uL b dOB dH fLA WF_ dFU `BM ?
WOuO ub UM s qOKI ue X UM `BM WOzcG UML s dOJ lOMB w WbNL WOUM ue qb UL
wKK ae bO_ ae sO dH U dC_ uKU ue X uN U U
WOM U dOuJ bF r w dOuJ UB U
r vK ULNM q dOQ U dOuJ u d ndA uM Yb dOA U v
WU d s tS t uM Xe uK
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WOzUOLOJ UHEML
qBH
`zd ue X q UNUb UNUH w WHKL WOzUOLOJ uL s bbF UMu s dc bF UHEML WUM q WHKL WOzUOLOJ UUMB w UNM dOJ b UdO U_W vK qLF nO WOzUOLOJ UHEML UL wMODKH wMu UB UuI b UUMB
WOzUOLOJ UHEML uUB sO dH U uUB lMB nO U_
vK U uJ qBH c p bF UNM WU s sJL UdO d WK_ cUHEMLU uBIL `{u WHKL WOuUB UHEMLK wzUM VOd eOL
WOuUB UHEML lOMB WOHO `{u WOuUB UHEML qL WO dF
bK UuU lMB
WOzUOLOJ UHEML u sO UI WOzUOLOJ UHEML dD gUM nOEM u b s WUM UHKL s hKK Ud dI
UMu s UOLOJ WFd bu
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UHEM* WOU
sU_ UML w nOEMK b YO uK W WUEM uNHL UHEML b jd
WHK WU UL X UNIu r WHKLWuM u UNOd w qb d bF UNFOMB r U_ W vK qLF u UHEML
UNULF s dG V nK
WO dDU U_ W vK qLF UNS ULK UHEML XHO{ dOD qJA s b WU uB dAM YO ULK wD du iOH
UL w Uc s ue ub Ue sOJLUL w WIKF WeL U_ UI
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v UHEML rOI sJLw UHEML s u w UUM u UuO u s WFMB WOuU UHEM
tu lOL uUB q dO U UNUM d U UNd
qOG oOU iF UNK s WOd UIA UNUM w b WOuU dO UHEM WOLe_ UHEML
UML w bL uuB XuKuO q WOBFL lI W w UCOL b ULWHK WU ULQ
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w qL bIF WOzUOLO UOKL b UNUM qLA b dD UHEML lMBWuM WuL b YO WU WOzUOLO U b w nEML e WUFH UL lOMBw r nEML u V d u WuKI UL WKB ub WKzU ue UNL uL sZMO uKI ju w Xe sb Ue pJH YO WuKI ULU wMb Xe WUF uD cdFsBU WOKLF c dF uUBU WdFL WUFH UL WOMb uL dOKG
UMu s UOLOJ WFd bu
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WO WUFL w UL UNMdOKG uUB WuKI UL Xe sb
WOuUB UHEML WUM w U_ d u qUH cX WOuUB dO UHEML w WUFH UL lOMB u bIedL 6 edL XdJ iL qUH WOd ue s UC dCw uuL WOudbON UdL iF l XdJ bO YU bQ ZUF WOMb uLU WNO uL ZM YO WOd ue
UNFOMB d d UM UuKI
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bObO uJ b WuKI UL
uUB WUMB(NaOH)
uuBuOUu bObO VKBud uUB WUMB (KOH)
u?? U??u??K?? iOO u??? q d??? u??? UNF jK WUFH U??L?? U??H?? U??e??Vd s U_ lM w bU u VOd U UFUrOd qI dNDWdD
d u ULe UL d qe u d d WHOEM UO_ vKvK tKu WU u?? UOKLF p bF uKL ZUFWU ULQ tIu rO qzU lD uA UO WO
WHK
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vK u U dF ULUNDIKwWcuOOMGuOU
uB Wd qK UbM
UNKL WO WOuUB UHEM* w WUFH ULK UF wzUM VOd
UNOUF b wUU wzUM UNOd bLF nEML U nK WUF u vK UHEML uWuKI UL vK UNFA W vK WOe WOMb UL vK
w qL WUFH ULK UF wzUM VOd
COOX
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VU u Vu u v UL w VOd c qM
C
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UMu s UOLOJ WFd bu
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sOd s nQ VU u_
C
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c UL w c wD dub w c wD dO d ULK UO ue ub wUL s dU UL w c ue
UL v nEML UC UbMF UdI UNH WIdDU WuKL UO_ d_ UHEML uUB nEMUL w UcK UO uA d vK VU u_ u VUNH WUFHUL Ue tuqJ w lL WU Uu_ S cUL s dU UO qu wudbO d vK C
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UNc Xe lI s bOF ULK WUOL d_ lbM tH Xu w WOe WID w c qOOL s UHEML qL WOJOUJO qJA sO qOG U UU
uUB qL WO qJ
UMu s UOLOJ WFd bu
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U_ dOJ vK bOU WL UO_ p WOKL UN w Wd w VOKI bUUNu WHKL WUFHUL Ue WIOd WID kU qOG U v U_ Ue c bFv qOG U w WIKF vI pc WuGL UO_ vK WOU Vd s UNFML WKBHM UNzUI vK
UNHD bOF UN r
uUB WUM
UHEML U b UbM U v dO tUM d U td nEM uUB bFUNO ue X du WUML dE WO sODK w bK uUB WUM b bI bbUA U UNDO fKU WIDM w UU edL WUMB c w WOU_ uL s bF c
bK uUB UNOK VKD U WUMB c dL w WMbL c w WUF WOd UULUU eHK UU ZF YO tUM nKL wUMB uUB q s bbA WUML tuw_ qOG dFA UHEM s UM_ UL WU
w uUBK WOU_ UuJL WOUM WOuO ue ub
UuKIU WdFL WOzUOLOJ uL
UNM WHK d_ d uUC qLFbM wzUL uKL s uUB V qLF UFD `K
sB WOKL duUB W Ue qLF uuB UJOKO
VUML qJA uUB U qLF oOb UAMWOU U_ Vd lM uUB WOUF Ue qLF uuB UHu
s l WbU U w UM U eL WM wH s d_ dC U WLb WM v uUB u uF
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WG WId
uUB UuJ s UM wu l WL{ W??u?? ZUN WIdD c?? w b WOU_
UMu s UOLOJ WFd bu
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bF uKI sb jOK sO vK ZdNB u WuHKL VOU_ w UL U qLF UL jOK w uUB bA uJ sBU dFL wzUOLOJ qUH d dO UU
WO WUFL `{udOK uU uK uK X s
WID uJ c uUB WOz s qOKIK uUB jOK v lAL UFD `K uK UC ?lDIL `D UOKF
w tb tUd rO vKH WID w uJL dOKG U vIM uUB qBH pO szbK WUM q UUMB s dOJ
UO uA WO vK lMB lD Vu qJ vK uUB bA bL ?
lOMB uD UM WdDF uL WuKL uL UC sOuKDL Wzd uK uUB UDuUB lOMB uD qJA sOWHK d_ d u UC UL
uuB bObOu
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eU lDI vK uUB r
UMu s UOLOJ WFd bu
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nOH d vK v dOC U s sU uUB a{ s dC uUB UO jI Wd UO WO vK tHOH vK qLF U uN s UO w uUB d YO wUqM dOJ UO U b WIOb UO W vK U `d qLF d U vK
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UA
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UL w uuB bObO W dzb pd l oOb Xe uK v ZbU uuB bObO uK WU{
b U wd kH vDG VUM u w ZeL VJ
WUM lD v lDI UbF uUB uJ v d u b d
WOuUB dO UHEM*
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UdOJ WUu wLe d s ZM w ULe_ iF UN UCL WOUMB UHEML u s u
uL vL dG Ue v bIFL sOd Ue u lOD ULe_ c qzu w uLMd UN fO WFA WCO u vK UNzu v WU{ bU WOMOd lI W vK UNb wMF UL WOMOUO WFU WF UCO fL dNE ZOM vK wzUOLO
bIH nEML UH _ WOLe_ UHEML ULF bM s UL d be VUNO uuL ULe_ rOD vK qLF WOUF d _ p s vK d W XU
UMu s UOLOJ WFd bu
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UH Wd U vK qLF WOMOd Ue s uJ WuO bU qu ULe_uO UM UdOJ U s UNM dOJ r UNU WOK q w
(NaOCl): uuB XuKuO
b c u WKe U u lzU uQ weML tb fL iOL tuK dFUObOB WUI w U rOd qI dND UCO WAL_ s lI W nHL tuK
WHK eOd WHK WU UL XdC dOC WuN tO beL WOeML WUK dE WFzUA WOzUOLOJ UUMB s tUM
bUI uKL l qOK U w ZUM uKJ eL YO uuB buK uKL wzUdNJ qOKUUHEM* uUB 5 dH
Uu s UO WOU eOd bu YO dF UL w bO qJA qLF uUB u rEFuJ w w c Y WOzUG uL s UOL WuJ uUB l qUH uOOMGL uOUJW_ s UN VFB c WAL_ w UB qOL qUGL UL u?? w UIK
d_ `D_
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tO qG w fL nK s UUOoUML d UN UL Ud c d UN YO dF UL w WOUF d wN UHEML U U UL w vd WuN UHEML U v WU{U uUB tKFH UL qC UHJ WuKL
UOL uK UNS UOuuO qKK WKU dO XU
UMu s UOLOJ WFd bu
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UHE?MLK WU) Ub dD
Wb U qOG uL WO_ lUBL b w ud d UA s WO W XHA
UL uL w nOEM hzUB sO d re vK u WOuuO qOG oOU vULK sO{dFL sOKUF WU v UOMO w oOUL WUM w ULe_ c s u UUNHM VFBO WOUD WID ULe_ c nOKG v sOFMBL l UL ud dL
b wU sO qOG uL Yb lMB w UL WF uU lU bWd v rNF p ddI d oOUL w uuL ULe_ s ZUM ud s uUF rNM Wc s Z ud dL UF dO UA c U bb rb mU lMBL UL lOL
wHM f U s WOU W WE `L
fL w_ nOEM w U WOeML UHEML WOL s rdUv R b UN `OB dO ULF UdO WOB bu
WU Ub c s UUI bL WLO VuuKJ jK UNOUF Ue nOEM u jK v rNCF bLFUdL sO b WOzUOLO UH v R UL UM U l
ZzU v UO_ VK w R w UHEML cN WuJLuJ UbM UuB U WB dC U U WOJUOL q oKG u w p
WdFLK
s WUM UG UAM dnOEM u jK
w dL WOU WJ lO Ud UDsOMOFUF oK w n_ wuD b fHM w WuF lWOzuN VFA w oOC v d_
l udU sOUBL U_ b U WOHM W b
WOzUOLOJ UHEMLK uHL ULF s c U WOL o UL `CbM luL fH w dHM UNULF nOEM dG UdL c jK VM `BM pc
WO WOB U iF U l bU U w b vK q UNULF sJL dC
WOJO uHJ ULF UDL b WOD UULJ ULF tHOEM UM UJLK bO WuNd nOEM u s WMeL WbB d_ s ud WOU s wUF s q d b
Wb UNIOD sFL WKF vK u ULOKFQD uB v R UL WOK_ UNK dO d VK w nOEM u l{ v rNCF bLF
UH_ UM w XOI UuB WKF w uuL UL WdF w
UMu s UOLOJ WFd bu
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nOEM u b s W&UM UHK* s hK
q s bQ vK d qG WOKL UN bF uB WU fL WU `H uI UbM
WOO WOUM s UHOE d w q q tH dD c R UHOE d w qJA w UL wB dB UO v wK W s qOG W s U_ UI u UOKL qB UUuF v wUMB UAM s UB UOL WOeML UL UO w WUFH uL eOd be Rs dO w ud wDG YO VOd u qBH U w WU UOL c ddJ UD w WL
UNM hK q qLF WFU UNO cF Wbu_ uD qU UqOUL ULU dU U WuFB c ZUFWLzU VUBL c sJ r ud qJA WFUbzU wU_ nEML u UF uUB U UbMuUB UOL lOL VOd UOU U UL d _
wB dB UO v WKbwB dB UO qJA
wD UNKK UdOJ sO_ WUu WuN UNKOK sJL UHEML iF UM d WN sw UHEML UNK s UL uK v UNULF b UOuuO qK u UHEML c vb
WdH* seM qOJ UuHK q WdH UNO WOudbON WKK uJUNKOK% UdOJ lOD w WOD) seM qOJ UuHK Xd WUF U UHEML WUM u pc
WOD ud uJ U* c vK u% w UHEM* WU uB Wd
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CH CH3
SO3Na
CH2
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WdH* seM qOJ UuHK(ABS) WOD) seM qOJ UuHK(LAS)
CH CH3
SO3Na
CH2
CH2
CH2
CH2
CH2
CH2
CH2
CH2
CH2
CH3
UMu s UOLOJ WFd bu
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q?????BH W??K
WO UKDBLU uBIL `{ qOOL WUFH UL sB
sB r uKI ju w Xe sb pJH WOKL vK oKD UL qK
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UMu s UOLOJ WFd bu
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WLO WO bOH Wc UM UL{ rOK w l{ w dH UI rN d WOU WOzcw wU dI w WB vK dD S?? pcwUJ cG w sLJ ` rUF U nK` t vMFL WOB dO WcG w sLJ U bI
w VUML dFU VUML cG vK uBWLOK UOU lL qu r s VUML XuU???? WLN X U??J???? b?? U??e?? WOtMOQ d{ dBF c w cG kH WUMv WUCL uL dOQ WdF dC s `WUIL p kH lOMB UOKL UM Wc_UL{ q?? s WOzUOLOJ WuO UH qu
nK b WOzcG UL WOu WHK vK WOO{u UUO WbL uL c u UM WOK oKI u pcUML v XHO{ uL WuQ dO Wd UL bIF WKu ULK vK u b WOzcG UML
lOMB UOKL UM WOzcGs sJL UdO d WK_ c WB vK UNdOQ U UNUJ U WUCL uL UL
vK U uJ qBH c p bF UNM WU
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WHK WUC u UNFOMB w qb UdA uQ b WUCL uL b s WLUM U dF
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Wc WUC* u*
w UM tN bb UuK fO Wc WUCL uL b
cM uL c b v dOA WOU qzb UL Yb dBFXU{ b uFA iF sO bI WMdH bN q UL qu suK kH w UA_ d?? s WUM UdL qu `KLd d sOb nOH `OKL od s u UL_b bO wzcG lOMB U w XKB w uDK WO
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N UNO b U Wc_ kH vK dDO
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dIL b s vK UOLJ
UMu s UOLOJ WFd bu
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WUC* u* nOMB
UM tzd u c wzcG ZML UuJ sL{ WuJ Ud UbM WUCL uL WuN dF wJ
U W vK wUU wzcG ZML vK UdOU UNM UCF dFqJA w UL WOzcG UML v UC lOMB UOKL w bU w WUCL uL UFU u??d?? UFU U??L??e??_ qJ UFU UNM lOMB u??D?? ??
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UNM ZML hzUB w dR w WUCL uL UOUWOMe dH WU wUU UNK UdJOL UA jO vK qLF u WEU uL
Uu w cGK`KL UNK s bO lOMB u_ UI WMOF dUIL b WOFO WEU u w b c dJ UdO KL WM ue kH w b c
UuK vdL WUMuLL b cG w UNUu bF WO d{ b WOUM WEU u
UNM dO UOLJ UNOK u w UML UM r tWO d{ s t b UL UNO ud dO UL c (SO
2) XdJ bO wU
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w WLNL dOLK WLeL UO_ uL lML sOF eOd t UC YO tuH dOB tHK lML eL v b eOd UC UC dOBF dOLb eOd wK WNUH dOB v UC (C6H5COONa) uuB eMUN w?? U??d??D??{ V tS WOU eOd qLF dzUL uL lML
wLCN
UMu s UOLOJ WFd bu
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u w WFMBL uK UM rEF w b XdM dM ??dD dOQ Ud WM uK w WOMOdOM UdL l b b WUFX b UO dL Uu WFMBL uK UM wDF w w U vKuK UM nQ w UFLL sO bFL Ud WU U UOzUBq UNO dAM r w UFLL w tOK w UL d uL c bU WuHL
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WAUMLK
b u_ w WFOL WOzcG uL W WB UNFU WOMODKH WB XD{dU c U bL uK c sO hH oOb bF iHM dF Uu lO U
WU u UNQ Uu J UNODF WOzUOLOJ uL iF UNO U{ bF d w UN{dFs b sJL nO WO UULL c s WLUM WUB WOB UD_ U pd
U w UUA
d d_ iF WU UL S WuHD s cM WKu dH cR WEU uL _ dEv tu UJ b WEU u vK u w WOzcG uL N s qOKI dC s c
WOFOD WUD WLF_ UMwFOD uK wH UbM UuB WOzcG UML v dJ uL c UC WuKL uL UOKL w p bUO WOU d UFD qF UC UC dOC UM wzcG ZMLK
qLA ou
UMu s UOLOJ WFd bu
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rdJ e s uQL sOUJ q WOU UB s WBK WOFO WuK ude dL_ uKU UNGB KL iF v UC w dL_bMLA UB
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d WOFO WuK uL UL s Y
V WHK WOzUOLO Ud WOUM WuK u UH_ bM UuB WOU s dO U??u??UNOK u w UML UM w d?? bw rNb vK dR b ruL oOF b UN ULb UNM iF UF Ub r b UFO udJ u u_ uK q UNbU ULU UuO w WO U V t sO UbFw UUO Vd c sOUM dL_ uK
UNO d{ U sOF WOJWuKL uL lOL wMF c WOFOD WuKL uL b w luK U S pcWUCL uL WLzU v l?? UdOQ WuKL uL iF vK dFKUNbU dB WOFOD
qBH c WUN w uuL b
WuK uL WOzc UM qJA
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p dOQ lML sO_ l qUH U UFD bH b_ UFU b_ UC
ub ue vK u w UuB UNFOMB UM WOzcG UML v WOzUOLO u UC UML cN WOzUOLOJ dOG dOQ lM vK uL c qLF YO
UNOL w uL s bQK WOKU d u b_ UFUv uL c rI
UMu s UOLOJ WFd bu
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t pOuJ_ iU sOUO ? sOUO q WOFOD b_ UCX{dF U dL UNu qOL UdO uH uL UHU Ub WFDIL dC tuH iFdQ ULe_ UL UNO ULe qUH c d sO_ l UNUuJ iF qUH WO uNK
UNO uLOK dOB WU{S UD sJL dL qUH S WOCL uLU
YK
sbO vK dNE dL S VMF uA UU uHU dC iF lODI bM tM b sJL nO p U w Y lU_ WIDM UuB
UdN u b UNM bu WOUMB b_ UC
Butylated Hydroxy Toluene (BHT) q suu wbO UIAButylated Hydroxy Anisole (BHA) q uO wbO UIA
u pcUH_ bM uLM vK WOU s uUF s vK U{ dOQ UN uL c b b UH_ UNOK qI w Wc_ w WU WOFOD b_ UC b U
U????M????W????????zd???? r???F???D??? U?????????J???
WNJM WOFOD uL s dOJUNU{ UNb vK U??M?? U????dC UNK dOC U??M?? UFDKs uQL ue wH UUM sqN jO UM u UUM iFWNJM UH{ w UNb UN
uOzUOLOJ U b UdO UN WdI qOe q qJWOzcG UML iF UOUM UdOC q s UN WOzd UuJL uHA qOK UOKLF
eOL WNJ UNzUD WOzcG UML v UC WOUM WOFO u Wzd rFD UJ WNJMK WU u WU c w vL cG w uuL WOFOD WNJM WuI vK qLF
WHK UNJM WOzc u qJ
UMu s UOLOJ WFd bu
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WFMBL Ub Wd UuJ sL{ uuL (MSG) uuB U UUuK uL c WK sV UNS WOU eOd UNULF bM WuDL dC uK q WLF_ s dOJK UC w
d qUA bB fHM UO bB b tu dLu UN UC w WOFOD dO dzUBF WLF_ u_ w dJd s dOJ UNOK WU UNJ UH{ dU WOzUOLO
WMOF UF `zd eOLWdFLK
qUH s X WOzUOLO U du l wKOud iL
jI UNM q Wz d iF UL brdWOe tGOd rWzd
(CH3COOC5H11) qOM uUuL (C3H7COOC2H5) qO uUuOUU_(C2H5COOC5H11) qOM uUdgLAL(C3H7COOCH3) qOOL uUuOUH(CH3COOC8H17 qO_ uUUId
ZML U hzUB UN WHKL UdL s WuL dJ qzb WO=KL uL tO nOC uK ULF cG wDF UdL c iF tO XHO{ uK ULF wzcGUL dJ v{d Wc w l UD vK UdL c b pc Wd dF WUdO uH WOK vK b UN UdL c rEF u nOH UM s dOJ UNb
rOd sUU uL c vK WK_ s dJ bdLOe V rOd_ WMd U sUUU WO WO U dLL UNULF
vLF WOU
dJ qzb UA
vK dFK d??J???? v??{d?? UNKLF w???? d??J???? q??zb?? vK u w???? uFU sFUNUuJ
UMu s UOLOJ WFd bu
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dHB v tu qOL sD Yb sOD oOb ZCM vK bUL WCOL uL Wd U WOU WOzUOLOJ uL iF iO_ uK v j u se b u luL c UC UL nK eL VM se UIH du UL q X w iOO
tH dGK szUF vWOMObON uuB Uud q UMFL e aH vK bU w uL iF b r UL
(NaHCO3)
WUCL uL UA
tUuM v WUCL uL s UuKF lL pIDM w eUL b Ue r
Wc_ ULb WOzc WLO UUC UUuL c WObFL _ UMOUOH q WOzcG tLO ld ZMLK WOzc bzU u UC
WOFOD WLF_ s WKb XO WUuK bUFD w du uO bu WLOK uB WOb bG qLF wJ uO s WKOK WOL r eK LR UL uO hI s uUF b UFD c q uUM sc UM U pc d s bLL
WOb bG rC dL WU v
u t UC UF `K qJ
qJ WMOF WM UFD `K v uOUu bu UC uQL s ` wUO dSsOUO WU{ p s cG v WUM UOLJ UNU{ vK `KD WdC uL s b UM
UMu s UOLOJ WFd bu
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wMO_ iL UC UL UH_ Wc_ uOUJ bb WU{ nHL VOK v (A)UNzUD UN WOMOU UG UC sdd WOUMB be lOMB bM iO_ sOD v sO
A sOUOH bBL uKs ZUM hIM WUFL iO_ oOb v bb Ud WHKL tUuJL B sOUO UCbzuH WOzcG WLOI v qB tM uMBL e S p r WUM W uAIL `LI b
qUJ oOb s uMBL eK WUBL
WdFLK
UFD vKUCH bLF UFD bL YO bHL
iHM jG{ vK nH rW vK bHL UFD kH sJLlOD rOd _ WdG d
U gOF
WdFLK
s U b U uw UUL UL u bF wMF vK WbK b UL ZML
UOLJ uu ucL UL dc UJ b WKOK
YK
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uL c q vL U p w bU w uL s Y
UA
UdAL dzUBF lUB b?? v?? Ue pLKF bUL rWbL uL lOMB WOKL vK dFK WOMODKH WUG
p w
Wc_ UUC U W
WUCL uLU r??zu?? UHu UNb WOUMB b?? rEF U s U rOI ld UHuL c WOzcG UMLKUuO vK uL cN wzb wuuOH dOQ WdFL WOKLFL
r uL c s WMU Ud UuO c WcG rO UUdOQ WE Xu d l UNOK WO{d d W uN WEvK Uu s W_ U vK WONA uLM vK
u bU WMU UUL uL pK W wMF U UuO vK d w U l
UMu s UOLOJ WFd bu
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U d YO pKNL vK WUCL UL W rOOI w WLN WOU uD bF UNMJUN s bQK UM s sOuDL vK WOzUNM
WUL duL WOLKF UuKFL vK UM UCL UeOd w WM WLU WUCL UL bFuL cN WOU s wUF w UM U iF UMU lLL d qJ WMU p tMO wv U WUC u vK u w WLF_ UM s UJ b qOKI qCH p lWUCL
WO d_ WOFOD WLF_ UM
c??G vK WUd
UU WOzcG UFdA bF rUF lOL w WLNL lO{uL s WOzcG WUd u{u bF
WOzcG WUd b s cG vK WUd UE w UUlM Wc_ WUu qIM w d_ lM suL W W vK WEUL vK qLF UUF s p VUB U wzcG rL
U gG lM WOb u_ v WOzcG UNUM U vK bU
WUCL uL ULF vK dDO
YKWUdK d Ub dUM U?? R wJ WOzcG WUd UNU w u??_ s YWOzcG
WOzcG UUC* WOL
uL r r UO_ rEF w Ubu UH_ Wc UNO UL WFMBL Wc_ UuJ UMBH uUuJL sL{ X b WuKL uL UNJM WEU
dE bOF bL vK UNUM dL u U W vK WOK U UNLEFL UOLK X bnK b bIF WKu WOLK UL qL b WOzcG UML v UC w uL iF uJvK WbK U UNF WMOF u Xb bI UNOK dF VFB wUU d v bK s UNUOL
UU UNU uL c iF UL b sO uL c
UMu s UOLOJ WFd bu
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WAUMLK
UN s UNO b dI w WOzcG UML s dOJ dF iOH dU u_ w dJ
vK UULL c dOQ U WOzcG UML iF WO UN aU dOOG v rNCF bLF pc UNM b sJL nO pd suL W
q?????BH W??KUNM qJ U UD l WO s qJ uBIL `{
uL Wzd rFD UJ WOKL u??L?? b????_ UFU WEU uL
WuKL WOzcG UML v WHKL WUCL uL WU{ v U QK UL cG vK WUd b s UCF d
p `{ pKNL vK WOzcG UML kH w WbL _ WOL U dR q wQ U qK
U bM tBI s qOKIK uO tO UC UFD `K dO UFD UM UM UuB WUG UdAL d qCH
jI b
WMd rH dD Tartrazine WuK E102WMd Fast Yellow AB WuK E105
WMd SodiumPhosphate-5-Riboflavin WuK E106dOD WMd Sunset yellow FCF WuK E110
WdA dO Orange GGN WuK E111b dOD WMd Cochineal WuK E120
WdA dO Orcein, Orchil WuK E121dOD tuML WMdAmaranth WuK E123
WdA dO Scarlet GN WuK E125b dOD WMd Erythrosine WuK E127
UMu s UOLOJ WFd bu
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WuML WMd Patent blue V WuK E131wHM UN Inigotine WuK E132
wUd dOQ UN Green S WuK E142
UO UOJd WuML Brilliant black BN WuK E151WuML WOU Brown HT (Chocolate) WuK E155WOU V Potassium benzoate WEU E212
u dOD WMd Calcium benzoate WEU E213WMd Sodium hydroxybenzoate WEU E215
WOU V Propyl p-hydroxybenzoate WEU E216udWOU Methyl p-hydroxybenzoate WEU E218
Sodium methyl p-hydroxybenzoate WEU E219jGC ld B db Sulphur dioxide WEU E220
bFL w U Sodium sulphite WEU E221bFL w Sodium metabi sulphite WEU E223b dOD WMd Biphenyl, Diphenyl WEU E230
dA w qUA Orthophenyl phenol WEU E231dA w qUA Thiabendazole WEU E233
UOUDd tb uLdO Formic acid WEU E236
WuMLWMdHexamethylene tetramine
WEUE239
Wd WMd Dimethyl dicarbonate WEU E242b dOD WMd Potassium nitrite WEU E249
dA w qUA Sodium nitrate WEU E250ud WOU WMd Sodium nitrite WEU E251
WuML WOU nitrites Potassium WEU E252dA w qUA WMd Octyl gallate b E311
dAK qUA WMd Dodecyl gallate b E312
jGC ld Butylated hydroxyanisole b E320bJ vKJ nK jGC ld Sodium Tartrate b E337dKJ ld Hydroxy propyl cellulose t E463
dKJ ld Sodium carboxy methylelulose t E466bFL Ud Talc E553
vLF WOU dLOeAspartame WOK E951
UMu s UOLOJ WFd bu
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rU WUMF
qBH
vUF U
W sO u rOEF tK b
vK WEUL s oIqzUu dD qJ ULz U tO vF b r ULv WU{U U UL uM u tUIK bK dFL s UC_ r W W
WM WOFO WO dD r UL WUMF s b tLJ UL be scK WUd uIUL qOL dCL wFOD r UL vK dOG s dD U WUF r U iF w t
UN WUMF sJL nO dA u U bK vK UdOQ U rU WUMF dC vK U uJ qBH c p bF UNM WU s sJL UdO d WK_ c
UN WUMF WOHO dA u b rU WUMF dCL uBIL `{u
rU WUMF dC iF b bK vK rU WUMF dC dOQ sO U qJA UNFOMB WOHO ULdJ u sO eOL
ULd lMB
UMu s UOLOJ WFd bu
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uBF d r'U WUMF s uD
w d sO OL q U wH v bbU U s d v rU WUMF s aU uF
uFA rEF u p vK WHK uD rd vK u WO vK dB w WMdH uUM s q UNb uDF s Uu OL q fU dI w ud sOu q WLbI WOdAU sO sH c f l{ s dI bF Ud
WF s bOH pzc Vd pOK WFKD qOL r `O uJ q sUOu WOb pUMdL vK kU fLA
uNAL tU UMO s VOD q rU WUMF s w WKu U dF U_ iF U UL uDF WUM WMe rU WUMF s tO d VD w uUI
s qOL WLK XI U tuNH WUF bu vbI sOUuO bM rU WUMF sH U WLbI UMO U qOL s w sKLF s wuK u vK oK c osmet kH
UO w WUF WBU WUMF vK bLF f t U rU WUMF s uD Ud b vKdC rd sOM U cM pK UJ b tLK bK WB WUMF Xd WLbI
WHK UU UA sp bF uO_ b rU WUMF u s dOJ bMN s rNu sO uO_ WUd qL
rU WUMF U w UHK UdE dN WdDF uL WG_ bdL uD w VD d rEF UL VD d s Ud rU WUMF s bF v_ WdEMvK WML vK UCI d WUF XL Wb WOLK f V sH c uD pc
bze WUMw d WF v rU WUMF rK XL WOU WdEM
WOL uO uN s WUu qzU w Y WOzUu WOB WUMF
r vK uOF pK uN bM WUFL u UM WOF WUMF w WOF WUMF `M UbM uOF pK W?? W WOd dD b?? WOd WUMF UN
bKK wU dNEL sOe v rU WUMF dC bU v bN WOMOe WUMF sJL r w U w WOMOe WOL WUMF v uK b V WOD dEM WN s
uOF s VO s WOd WOF WUMF UNO
UMu s UOLOJ WFd bu
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bK?'
wKJ u s wu uJ WOU WO rK WOKb UC_ sO qUH ju u bK
UO b t s b nzU t U riuF wc d vK tbI eOL r WIDM fM dLF V bK pL nKUIU pF d b d sO s b d dF U dA U UIU tM WHU Ud?? d W?? rOEM WUL UNM UNR w nzUu rz c?? bK VOd
D sOUO lM UU UL d w rNL b bK UIK s
qJAdE dA WI UIA s UOd wdU_
bO lU b w dHE UOU dNE sO c
WdFLK
WOHOK UMOd s u sOdOJWz dO WK XdJU WOMGjd WOu WbO q s uJ
WOzUM Xd jd UNCF
dHdHE c
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l rE
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eN_ uL w
YK
dD vK UIIA dHE c w WbK bz dHE r vK UCO lI uN U w YU_ iF bM t d
u UJ dLF fM U nK tU bK `D wDG dAM dFA
bK' u
w WOM sOOL WG WOL vK UU nu d_ uFA sO dO U bK u nK dA w uuL WOOL U WOGB U UNM
WML U U c b w UM U b t eOLL uK bK sOOL WG wDF
UMu s UOLOJ WFd bu
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bK U bM u UL d ZM oUG bK U bM sOOLKWOu UMO vK h q bM WUM sOOL WOL nu `UH WO UIU d UU bK sO c qJA WOU WHB
p s WRL U UNM w sOOL WOL w
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gLM UuJ dOG lI w lLt u vK tLEF dNE c sbO
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uMObO UL WOzUM WGOBOH
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UOL ruK dA w U oUML UJq etK oKWGB c uI fLA WF s rNUL sOOL U s dOUL U vK UdOQ lML wUU WOHM u WF_ UBUdL dA VU qF U c bK Ud WU d s qKI
dL cN WU dO s W{d quuL sOOL s hKK vL_ bOKIU vF rNCF sJd t R tME U vK uB q s bK q wFO qJAw UUb UA WOM tOK q e tK UMIK UL UI ULUL dL q tu `BO dA `OH dC b v ub
b U{ u vK u UNLEF dOJ rKF tOK u
VOd sL{ WKb UNULF uD X w uL c r(Hydroquinone)uMObO U w dA `OH dOUI dCdAU WUMF dC w UL c s UN uLL WM XU bdCL pK VK w uuL WOU_ UL w uK wDF c bK q uuL sOOL U n vK qLF UL c vK u c dCL b Wb bM t dL_WF_ dA dF U sJ F `H b dA u bLK b
ub UL dL w U v UR UOJ uFHL `B v fLA b s dO w UNULF lM bI pc tM beL b
b v R WKu d dCL c b sO bV uN bK w WM lI suJ v vKJ bJ w UdD{
bK Ud b U UL UA
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UbB X U UN qOL dC w uMObO U ULF lML b s dO UMUNdC w UL pK s s qI W u WOb UOId UO v
WLEM ddI wu UNKb w UuJL UL UNu vK VJ dCL c s dO l{ UuJ vK UNb u V dA OH dC UFO bOOI WOLUF WB
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pdA w tdOF b WOdNE q WOBF WOUFH nuL l dL pdA e q
n_ u WU wM dS WJ uB UN UUO dF q dAU WUMF dC b bF pdA WOU Ue dFA k q
U_ WOM dA vK b U_ S pdA u bbvK b U_ WU dA vK b
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d w bU eOL w WUF dA u dA s d u UMs uK w dNE sA fLK t fO Ud bK dNEO ub UA V WU dF U OK WFu UL u u
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dAU WUMF
dLF w bI l sJ UNUB q e oU s W wN dC WOU dA UH_ buUA V nKJ uN UNKd UUL b UH q UNOK dD dO dOOG S
qFH p UdOuK d uN fLA q WOO quFb uL dO cG b?? b u sOb q WOUO UULL
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dA dNE v w c UN oKF
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s u??b?? Vd s qOKIK ULK WCU u?? ULFsJL UL uLOK dOB dG cN WbL WOFOD uLq WCU u UM tH dGK ZK U UL bUM WOzU qOU u w qLF C2H5OH uU
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b YO WHd b WMU WLF_UN q uQL iF UM s qOKIdAU ub d U vK bU uL c s UCF
d UM bKU WLNL WDO WUMF d b u dA pOb U UL U qLqL wzUdNJ dO UN b tuK U U UL qL UNM dA dO WId s
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WU oUML s d WOMb oUML vK nOEM w eOdWOMb s d WU oUML vK WdL ULdJ ULF w eOd
WOMb oUMLK Ud o wU WCUI uL b
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WUF dAUWUMF
eK s bze qG s uUBK UNCdF w d b od s dA cN WUMF uJ
WOzUOLO u W b s c V UL UHU UB v
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WHDKL WdL WOe UA_ b
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dA u lOL bOH WO{Ud sULU UOI WLEM WHB WOFO u s tuKWAUMLK
qIO WCHM UFQ WOB WONM dAU WUMF dC ou WU s dOJ QK
p gU UNb UNzd vK suL
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v uFK u U UM uO rU WUMFK UA_ WOFOD uL b bI cM dAw V w WOzUOLOJ WOUMB uL fJF dA WB UNbzU UNOKU X bF qzUu pK
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UM dFA X dFA nOEM qzU dFAU WU UM UHEML ULdJw UL UM_ rHU WU UM UH_U WU UM uOFU WU UM dU_U WU
dOJ UdO qJA
rU WUMF dC qJu WOM uL u u vK u rU WUMF dC rEF S WU WHB
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b dJ bF UNIIA V c
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UN UG U_ UB WU{UqJA UNUM WOHO vK UNdOQ UNu iF vK dFM ULdJK lu UA dE
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UL nD UHJ UOUL WOL U ub U_ W vK qLF nOEM ULdWUF Uc U s tu
bI lML bK vK WO WI bS UMO U bK kH vK bU VOd ULdUdL b qCH dA WuF Ue b UL WU dA UuB tM ULWuMB UN_ WFMBL UdL s UJ b qOKI WOU u vK u w WOFOD
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