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Science · 2026 · 1 mark
CBSE 2026 · Region 4 · Set 1 · Q17
The volume ratio of hydrogen and oxygen gases liberated during electrolysis of water is
The volume ratio of hydrogen and oxygen gases liberated during electrolysis of water is
Official answer
(B)
$\displaystyle 2$ : $\displaystyle 1$
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.