Question

Assertion: A process is called adiabatic if the system does not exchange heat with the surroundings.

Reason: It does not involve increase or decrease in temperature of the system.

(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  (c) A is true but R is false

Explanation:

It may involve increase or decrease in temperature of the system. Systems in which such process occur, are thermally insulated from the surroundings.