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Chemistry · 2024 · 1 mark
CBSE 2024 · Region 3 · Set 1 · Q13
Assertion (A): Addition of ethylene glycol to water lowers its freezing point. Reason (R): Ethylene glycol is insoluble in water due to lack of its…
Assertion (A) : Addition of ethylene glycol to water lowers its freezing point.
Reason (R) : Ethylene glycol is insoluble in water due to lack of its ability to form hydrogen bonds with water molecules.
Official answer
(C)
Assertion (A) is true, but Reason (R) is false.
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CBSE Class 12 Chemistry past-paper question from the 2024 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.