If a solid metal is heated and then immersed in water, it becomes

Assertion : If water is filled in a balloon and this is immersed in water itself. Then volume of water displaced is equal to the volume of water filled in the ballon. Reason : Volume of a liquid displaced is equal to the volume of solid immersed in that liquid.

A sonometer wire is stretched by a hanging metal bob. Its fundamental frequency is n_1 . When the bob is completely immersed in water, the frequency becomes n_2 . The relative density of the metal is

When a solid object is immersed in water, there is a loss in its weight. This loss is