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JEE CHEMISTRY MCQ: SOME BASIC CONCEPTS OF CHEMISTRY
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How many g of KCl would have to be dissolved in 60 g to give 20% by weight of solution?
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Correct option: A
15 g
Option A (15 g) is correct because it is the mass of KCl required to make a 20% by weight solution when dissolved in 60 g of water.
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