science hard true/false

True or False: According to the second law of thermodynamics, entropy of an isolated system always decreases.

  1. True
  2. 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]]

Topic Physics - Thermodynamics
Exam Relevance UPSC CSE, SSC Scientific Assistant, Engineering Services Exam

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