Zinc sulphate contains 22.65% n and 43.9% H_(2)O . If the law of const – InterviewSolution

1.	Zinc sulphate contains 22.65% n and 43.9% H_(2)O . If the law of constant proportions is true, then the mass of zinc required to give 40 g crystals will be:
Answer» 90.6g 9.06g 0.906g 906g Answer :B

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