Question

What is the actual volume occupied by water molecules present in 20 cm³ of water?

Options

• 20 cm³

• 10 cm³

• 40 cm³

• 24.89 cm³

Answer 1

10 cm³

Explanation:

In water, half of the volume is vacant or unoccupied. The water molecules in the 20 cm³ of water occupy 10 cm³ of the actual volume.