The correct option is C 10 cm
Given:
The capacity of the cube, V=1 L
We know that, 1 L=1000 cm3
Hence, volume of the cube, V=1000 cm3
Since volume of a cube, V=a3 where a = length of a side of cube.
Therefore, 1000 cm3=a3
Putting a=10 cm, we get a3=1000 cm3
Hence, length of the side of the cube, a=10 cm.