For preparing 0.1 N solution of a compound from its impure sample (per – McqOptions

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1.	For preparing 0.1 N solution of a compound from its impure sample (percentage purity of which is known) weight of the substance required will be
A.	less than the theoretical weight.
B.	more than the theoretical weight.
C.	same as the theoretical weight.
D.	None of these
Answer» C. same as the theoretical weight.

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