1.

Asseration : Diamond is agood condutor of heat. Reason : In diamond each carbon atom is bonded strongly to four other carbon atoms.

Answer»

Both A and R are true and R is the correct EXPLANATION for A.
Both A and R are true but R is the correct explanation for A.
A is true but R is false.
A is false but R is true.

Solution :In diamond each carbon atom is bonded to four other carbon atoms and foroming RIGID three -dimensional structure. HENCE , it is a good conductor of HEAT.


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