Q. The number of water molecules present in a drop of water (volume 0.0018 ml) at room temperature is

  • (A) 1.568 x 10^3
  • (B) 6.023 x 10^19
  • (C) 4.84 x 10^17
  • (D) 6.023 x 10^23
✅ Correct Answer: (B) 6.023 x 10^19

Published by Mr. Dubey ⭐ 111.54K Points at 15-Sep-2021 07:43 pm in Chemistry

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