1.

Mole fraction \[(X)\] of any solution is equal to

A.                 \[\frac{\text{No}\text{. of moles of solute}}{\text{Volume of solution in litre}}\]
B.                 \[\frac{\text{No}\text{. of gram equivalent of solute}}{\text{Volume of solution in litre}}\]
C.                 \[\frac{\text{No}\text{. of moles of solute}}{\text{Mass of solvent in kg}}\]
D.             \[\frac{\text{No}\text{. of moles of any constituent}}{\text{Total no}\text{. of moles of all constituents}}\]
Answer» E.


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