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69. A molal solution is one that contains one mole of a solute in

a. 1000 g of the solvent

b. One litre of the solvent

c. One litre of the solution

d. 22.4 litres of the solution

Ans. a

Explanation : The number of moles of solute dissolved in 1000 g of the solvent is called molal solution.

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