Home
Class 11
CHEMISTRY
Assertion (A): Spontaneous process is an...

Assertion (A): Spontaneous process is an irreversible process and may be reversed by external agency
Reason (R): Decrease in enthalpy is a contributory factor for spontaneity.

A

1) both Assertion and Reason are true and Reason is the correct explanation of Assertion

B

2) both Assertion and Reason are true and Reason is not correct explanation of Assertion

C

3) both Assertion and Reason are false

D

4) Assertion is false but Reason is true

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    FULL MARKS|Exercise Additional Questions Solved (VIII) Choose the correct statement .|2 Videos
  • THERMODYNAMICS

    FULL MARKS|Exercise Additional Questions Solved (II) Answer briefly|47 Videos
  • THERMODYNAMICS

    FULL MARKS|Exercise Additional Questions Solved (VI) Choose the incorrect pair.|2 Videos
  • SOLVED PAPER 13 (UNSOLVED)

    FULL MARKS|Exercise PART-II|9 Videos

Similar Questions

Explore conceptually related problems

What is meant by reversible and irreversible processes ?

Assertion (A) : Cutting of paper into very small pieces is an irreversible change. Reason (R) : Physical changes are always reversible.