Assertion (A): Metals have high thermal conductivity. Reason (R): Absence of band gap is the main reason for high thermal conductivity.

Assertion (A): Metals have high thermal conductivity. Reason (R): Abs

1.	Assertion (A): Metals have high thermal conductivity. Reason (R): Absence of band gap is the main reason for high thermal conductivity.
Answer» 1) Both (A) and (R) are CORRECT and (R) is the correct explanation of (A). 2) Both (A) and (R) are correct but (R) is not the correct explanation of (A). 3) (A) is correct but (R) is wrong. 4) (A) is wrong but (R) is correct. Solution :Both (A) and (R) are correct but (R) is not the correct explanation of (A).