NEET Chemistry ยท Hard

Thermodynamics: Second law MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

Timer-based practiceDetailed answer reviewMobile-friendly flow
Second lawHardQuestion 23064

Question

The second law of thermodynamics can be stated as:

  1. A
    Entropy of the universe tends to increase for spontaneous change
    Correct
  2. B
    Energy is created in reactions
  3. C
    Heat always flows from cold to hot
  4. D
    All reactions are reversible

Correct answer

Entropy of the universe tends to increase for spontaneous change

Explanation

This gives directionality to natural processes.