Chem Proj Class 12 Cbse

 

 JAW WAHAR higher SECONDAR SECONDARY Y SCHOOL  JA NEYVELI (AFFLIATED TO C.B.S.E)

  SESSION

:

2014-2015

CHEMISTRYROJECT

INVESTIGATORY   ON

Study of eect of Potassium bisulphite as a food preservative

 

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MRS(D(SANGEETHA N(R(AR)N *A)SHI* 

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S(/ALAJI

 

CLASS 12. JHSS

V(MANOJ REVEEN

C,++-12. Se$i&- A   A  Intelligence plus character - that is the goal of  true education.”

 CE!I"ICA!E

 

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