name the properties in which steel and sponge differs from each other?
steel is hard, sponge is soft
steel is smooth, sponge is rough
steel is heavy, sponge is light
steel is lustre, sponge not
steel good conductor of heat and electricity, sponge is not.
steel is smooth, sponge is rough
steel is heavy, sponge is light
steel is lustre, sponge not
steel good conductor of heat and electricity, sponge is not.