1.

Assertion : The crystalline solids have a sharp melting point. Reason: All the bonds between the atoms or molecules fo a crystalline solids are equally strong, that they get broken at the same temperature.A. If both the assertion and reason are true and reason is a true explantion of the assertion.B. If both the assertion and reason are true but the reason is not true the correct explantion of the assertion.C. If the assertion is true but reason falseD. If both the assertion and reason are false.

Answer» Correct Answer - A
At a particular temperature all the bonds of crystalline solids breaks and show sharp melting point.


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