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Q: By which law of thermodynamics do you know the law of energy conservation ?
  • A. Zero law
  • B. First law
  • C. Second law
  • D. Third law
Correct Answer: Option B - The first law of thermodynamics (Law of conservation of energy) states that, the energy is always conserved, it neither be created nor destroyed, it can only be converted or transformed one form to another.
B. The first law of thermodynamics (Law of conservation of energy) states that, the energy is always conserved, it neither be created nor destroyed, it can only be converted or transformed one form to another.

Explanations:

The first law of thermodynamics (Law of conservation of energy) states that, the energy is always conserved, it neither be created nor destroyed, it can only be converted or transformed one form to another.