Which of the following is correct?

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MCQ

A
Mole fraction of $I +$ mole fraction of $II=1$ (If only two components are present)
B
Mole fraction of $I$ / Mole fraction of $II =$ Mole of $I$ / Mole of $II$ (If only two components are present)
C
Mole fraction of solute $=$ Mole of solute / Mole of solute mole of solvent
✓
All of the above

✓

Answer

Correct option: D.

All of the above

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