CBSE 2026 · Region 3 · Set 2 · Q1 · 1 mark
The mole fraction of a solute in $\displaystyle 2.0$ molal aqueous solution is :
Official answer
From CBSE’s own marking scheme for this paper.
(C)
$\displaystyle 0 \cdot 0347$
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CBSE Class 12 Chemistry past-paper question from the 2026board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.