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Assertion : When methyl alcohol is added to water, boiling point of water increases. Reason : When a volatile solute is added to a volatile solvent, elevation in boiling point is observed.

Answer»

Assertion and reason both are correct statement and reason is correct explanation for assertion.
Assertion and reason both are correct STATEMENTS but reason is not correct explanation for assertion.
Assertion is correct statement but reason is WRONG statement.
Assertion and reason both are incorrect statements.

Solution :Correct Assertion. When METHYL alcohol is added to WATER, boiling point of water decreases.
Correct Reason . When a more volatile SOLUTE is added to volatile solvent, vapour pressure of solvent increases.


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