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Assertion : Graphite is a good conductor of electricity, however diamond belongs to the category of insulators. Reason : Graphite is soft in nature, on the other hand diamond is very hard and brittleA. Assertion and reason both are corrct statements and reason is correct explanation for assertion.B. Assertion and reson both are correct statements but reason is not correct explanation for asseration .C. Assertion is correct statement but reason is wrong statement .D. Assertion is wrong statement but reason is correct statement .

Answer» Correct Answer - c
Correct explanation . In graphite, each carbon atoms is linked to three othe carbon atoms in layers and the fourth electron is free to move. Diamond is a covalent network solid in which each carbon atom is linked to four other carbon atoms.


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