For preparing 0.1 N solution ofa compound from the impure sample of which the percentage purity is known, the weight of the substance required will be

For preparing 0.1 N solution ofa compound from the impure sample of wh

1.	For preparing 0.1 N solution ofa compound from the impure sample of which the percentage purity is known, the weight of the substance required will be
Answer» LESS than the THEORETICAL weight more than the theoretical weight same as the theoretical weight none of these Answer :B