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Science · 2026 · 1 mark
CBSE 2026 · Region 5 · Set 2 · Q19
In the following diagram, if acetic acid of same concentration is taken in place of dilute sulphuric acid, then
In the following diagram, if acetic acid of same concentration is taken in place of dilute sulphuric acid, then
Official answer
(C)
The amount of $\displaystyle \mathrm{H}_{2}$ gas evolved in less amount.
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CBSE Class 10 Science past-paper question from the 2026 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.