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Q: Which of these can neither be created nor destroyed?
  • A. Energy
  • B. Power
  • C. Velocity
  • D. Speed
Correct Answer: Option A - The first law of thermodynamics, also known as Law of Conservation of Energy states that energy can neither be created nor destroyed, it can only be transferred or changed from one form to another. For example, conversion of electrical energy into heat energy and light energy
A. The first law of thermodynamics, also known as Law of Conservation of Energy states that energy can neither be created nor destroyed, it can only be transferred or changed from one form to another. For example, conversion of electrical energy into heat energy and light energy

Explanations:

The first law of thermodynamics, also known as Law of Conservation of Energy states that energy can neither be created nor destroyed, it can only be transferred or changed from one form to another. For example, conversion of electrical energy into heat energy and light energy