Create a custom practice set
Pick category, difficulty, number of questions, and time limit. Start instantly with your own quiz.
Generate QuizGK Question
True or False: According to the second law of thermodynamics, entropy of an isolated system always decreases.
- True
- False
Answer: False
The second law states that entropy (disorder) of an isolated system never decreases; it either increases or remains constant. This explains irreversibility of natural processes and is fundamental in physics and engineering. [[NCERT Physics Class 11]]