Download App

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.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Which of the following is not expected to be a ligand ?
→
Ethylene glycol, on oxidation with per-iodic acid, gives
→
For the reaction:

$RCH _2 Br + I ^{-} \stackrel{\text { Acetone }}{\longrightarrow} \underset{\text { major }}{ RCH _2 I + Br ^{-}}$

The correct statement is :

→
How many gram of $KCl$ would have to be dissolved in $60\, g$ $H_2O$ to give $20\%$ by weight of solution .......... $gm$.
→
The correct order of the atomic radii of $C, Cs, Al$ and $S$ is
→
Which is correct oxidation state of lead
→
Which of the following order of acidic strength is correct ?
→
In the case of alkali metals, the covalent character decreases in the order
→
Structural formula of isopropyl methanoate is :
→
Most stable carbocation is
→