1.

Statement-1 : In graphite, on increasing the temperature the conductivity decreases along the layers of carbon atoms. Statement-2 : Graphite cleaves easily, because the force of attraction between the layers is weak van der Wall,s force.

Answer»

Statement-1 is TRUE, Statement-2 is True, Statement-2 is a CORRECT EXPLANATION for Statement-1.
Statement-1 is True, Statement-2 is True, Statement-2 is NOT a correct explanation for Statement-1.
Statement-1 is True, Statement-2 is FALSE.
Statement-1 is False, Statement-2 is True.

Answer :B


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