CBSE 2026 · Region 3 · Set 1 · Q10 · 1 mark
On electrolysis of very dilute aqueous solution of NaCl using platinum electrodes :
Official answer
From CBSE’s own marking scheme for this paper.
(D)
$\displaystyle \mathrm{H}_{2}$ gas is evolved at cathode.
ElectrochemistryElectrolytic Cells and ElectrolysisApplymcqmedium
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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.