Question

Assertion: For an isolated system, q is zero.

Reason : In an isolated system, change in U and V is zero

(a) Both A and R are true and R is the correct explanation of A

(b) Both A and R are true but R is not correct explanation of A

(c) A is true but R is false

(d) A and R are false

Answer 1

Correct option  (b) Both A and R are true but R is not correct explanation of A

Explanation:

For an isolated system, W = q = 0