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Mass Transfer - Engineering

Q1:

Molality is defined as the number of gm moles of solute per __________ of solvent.

A litre

B gm

C Kg

D m3

ANS:C - Kg

Molality is defined as the number of grams (g) of solute per kilogram (kg) of solvent. Therefore, the correct completion to the statement is: "Molality is defined as the number of gm moles of solute per kg of solvent."