Q. What is the fundamental unit of amount of a substance?

  • (A) Mole
  • (B) Candela
  • (C) Kelvin
  • (D) Meter
✅ Correct Answer: (A) Mole

Published by Virat Bhati ⭐ 7.23K Points at 07-Jan-2022 07:44 pm in Physics

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