Physics-Heat Engines

NEET Physics Heat Engines Assertion Reason Question

Type: Assertion Reason-assertion-Medium-Class 11

Assertion (A): In an isolated system, there is no exchange of energy or matter with the surroundings. | Reason (R): The standard enthalpy of vaporization is the heat required to vaporize one mole of a liquid at constant temperature and pressure.

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 the correct explanation of A.

C

A is true but R is false.

D

A is false.

Correct Answer

Option B

Detailed Explanation

The assertion correctly describes an isolated system, while the reason explains the concept of standard enthalpy of vaporization. They are both true but unrelated.

Found an issue with this question?