Three objects A, B, and C having density 1.12 g cm-3, 0.92 g cm-3 and 2.02 g cm-3 respectively, are placed in a water tank. Which object will sink in water tank?
A and C
An object will sink in water only when its density is higher than water. As the density of water is 1 gcm-3, so the objects A and C will sink in water.