Question: The number of water molecules present in a drop of water (volume 0.0018 ml) at room temperature is [DCE 2000]
(a) 6.023 x 10¹⁹
(b) 1.084 x 10¹⁸
(c) 4.84 x 10¹⁷
(d) 6.023 x 10²³
Correct Answer: (a) 6.023 x 10¹⁹
![The number of water molecules present in a drop of water (volume 0.0018 ml) at room temperature is [DCE 2000] (a) 6.023 x 10¹⁹ (b) 1.084 x 10¹⁸ (c) 4.84 x 10¹⁷ (d) 6.023 x 10²³](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi9SnfOx5F0GomUYNa5oIVk1VY5cqfZ1IpLNSj3_-qGBXmlf4uVkHOnuo1lYhXegkjP_RBWnAa_fEKm_lJwkwlJcrvv2l8F9ZCZdmleYtYUpSYTP1KyVBOTBoTW-Z2rYJs2wjje9TttLV6jmnK5YW_BZLqjGiTKTEb9uxkRGqjsr8c-s05GQhE2-YU9/s1920/The%20number%20of%20water%20molecules%20present%20in%20a%20drop%20of%20water%20(volume%200.0018%20ml)%20at%20room%20temperature%20is%20%5BDCE%202000%5D.jpg "The number of water molecules present in a drop of water (volume 0.0018 ml) at room temperature is [DCE 2000] (a) 6.023 x 10¹⁹ (b) 1.084 x 10¹⁸ (c) 4.84 x 10¹⁷ (d) 6.023 x 10²³")
The number of water molecules present in a drop of water (volume 0.0018 ml) at room temperature is [DCE 2000]