1.

Statement-I : A beaker is completely filled with water at 4^(@)C. It will overflow both when heated on cooled. Statement-II : There is expansion of water both below and above 4^(@)C.

Answer»

STATEMENT-I is true, statement-II is true and
statement- II is correct EXPLANATION for statement-I.
Statement-I is true, statement-II is true and
statement-II is not correct explanation of statement-I
Statement-I is true, statement-II is false.
Statement-I is false, statement-II is false.

Solution :Density of water is maximum at `4^(@)C`. So statement I is true, statement II is true and statement II is correct explanation of statement I. So, correct choice is (a).


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