CBSE 2025 · Region 7 · Set 2 · Q14 · 1 mark
Assertion (A) : Cooking time is reduced in pressure cooker.
Reason (R) : Boiling point of water inside the pressure cooker is lowered down.
Official answer
From CBSE’s own marking scheme for this paper.
(C)
Assertion (A) is true, but Reason (R) is false.
Chemical KineticsFactors Influencing Rate of a ReactionAnalyseassertion_reasoneasy
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CBSE Class 12 Chemistry past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.