A piece of cork floats in a liquid. What fraction of its volume will be immersed in the liquid? [Density of the cork = 0.25 x 10³kgm−³, Density of the liquid = 1.25 x 10³kgm−³]

A. 0.8
B. 0.5
C. 0.2
D. 0.1

Correct Answer:

Option C = 0.2

Explanation

0.25×10³/1.25×10³ = 0.2