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Chemistry · 2026 · 1 mark
CBSE 2026 · Region 4 · Set 1 · Q8
When a liquid and its vapour are at equilibrium and the pressure is suddenly decreased:
When a liquid and its vapour are at equilibrium and the pressure is suddenly decreased :
Official answer
(C)
cooling occurs
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CBSE Class 12 Chemistry past-paper question from the 2026 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.