Which of the following are solid object(s)?
Rubber band, sugar, sponge
Sugar, milk, sponge
Rubber, milk, sponge
A rubber band changes shape under force and regains the same shape when the force is removed. If excessive force is applied, it breaks. The shape of each individual sugar crystals remains fixed; whether we take it in our hands, put it on a plate or in a jar. A sponge minute holes, in which air is trapped. When we press it, the air is expelled out and it will be compressed into a definite shape and volume.
On the other hand, Milk takes the shape of its container but has a fixed volume. Hence, milk is liquid