A piece of metal weighs 46 gm in air. When immersed in a liquid of specific gravity 1.24, at 27°C it weighs 30 gm. When the temperature of the liquid is raised to 42°C the metal piece weighs 30.5 gm. Specific gravity of liquid at 42°C is 1.20, the coefficient of linear expansion of solid is

A piece of metal weighs 46 gm in air. When immersed in a liquid of spe

1.	A piece of metal weighs 46 gm in air. When immersed in a liquid of specific gravity 1.24, at 27°C it weighs 30 gm. When the temperature of the liquid is raised to 42°C the metal piece weighs 30.5 gm. Specific gravity of liquid at 42°C is 1.20, the coefficient of linear expansion of solid is
Answer» `2.32 XX 10^(-5)//^(@) C` `6.94 xx 10^(-5)//^(@) C` `4.46 xx 10^(-5)//^(@) C` `5.2 xx 10^(-5)//^(@) C` ANSWER :B