1.

Assertion: Addition of 1,2-ethanediol to water lowers its freezing point. Reason: 1,2-Ethanediol is insoluble in water due to lack of its ability to form H-bonds with water molecules.

Answer»

Both A and R are TRUE and R is the correct EXPLANATION of A
Both A and R are true but R is not a correct explanation of A
A is true but R is false
A is false but R is true

Answer :C


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