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STD 12 -1. Solution and colligative properties — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 12 -1. Solution and colligative properties4 Marks
MCQ
Unit of mole fraction is
  • A
    Moles/litre
  • B
    Moles/litre$^2$
  • C
    Moles-litre
  • ✓
    Dimensionless
✓

Answer

Correct option: D.
Dimensionless
d
Mole fraction is a unit of concentration, defined to be equal to the number of moles of a component divided by the total number of moles of a solution. Because it is a ratio, mole fraction is a unitless expression.

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