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Q.
The number of moles of solute per kg of solvent is called its
BVP MedicalBVP Medical 2011
Solution:
Molality of a solution is defined as the number of moles of solute per kilogram (1000 g) of solvent. $ \therefore $ $ Molality=\frac{moles\,of\,solate}{weight\,of\,solvent\,(in\,kg)} $