(B) 44(C)132D) 72ratedsalt Na2so, .nH2O undergoes 55% loss in mass on – InterviewSolution

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1.	(B) 44(C)132D) 72ratedsalt Na2so, .nH2O undergoes 55% loss in mass on heating and becomes ae of n will be:(B) 3(C) 7(D) 10
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