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Chemistry · 2026 · 1 mark
CBSE 2026 · Region 3 · Set 2 · Q10
The boiling point of an azeotropic mixture of water and nitric acid is more than that of pure water and nitric acid. The mixture shows:
The boiling point of an azeotropic mixture of water and nitric acid is more than that of pure water and nitric acid. The mixture shows :
Official answer
(D)
negative deviation from Raoult's law
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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.