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Chemistry · 2023 · 1 mark
CBSE 2023 · Region 4 · Set 2 · Q15
Assertion (A): When glucose is added to water, an elevation in boiling point is observed. Reason (R): The lowering of vapour pressure causes…
Assertion (A) : When glucose is added to water, an elevation in boiling point is observed.
Reason (R) : The lowering of vapour pressure causes elevation in the boiling point.
Official answer
(A)
Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of the Assertion (A).
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CBSE Class 12 Chemistry past-paper question from the 2023 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.