Q29
The number of water molecules present in a drop of water (volume 0.0018 ml) at room temperature is
A.
1.568 x 103
B.
6.023 x 1019
AnswerC.
4.84 x 1017
D.
6.023 x 1023
Answer: Option B
Solution
Answer: Option B
Solution:
The number of water molecules present in a drop of water (volume 0.0018 ml) at room temperature is 6.023 x 1019.