1.

Equal volumes of 10% solution (by wt) of the solute A and 15 % solution (by wt) of the solute B are mixed. The mass percent of A and B in the mixture would be respectivelyA. 5 and 7.5B. 10 and 25C. 5 and 10D. 20 and 30

Answer» Correct Answer - A
As equal volume of two solution are mixed the final volume i.e. the volume of mixture would be doubled. Hence each % will become half.


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