State whether the following statement is true or false:
The movement of tiny particles in a gas or liquid is called the Tyndall effect.

Comment on the following statements :
$(a)$ Evaporation produces cooling.
$(b)$ Rate of evaporation of an aqueous solution decreases with increase in humidity.
$(c)$ Sponge though compressible is a solid.

Which is the correct statement?

What happens when you open a bottle of perfume?

Alka was making tea in a kettle. Suddenly she felt intense heat from the puff of steam gushing out of the spout of the kettle. She wondered whether the temperature of the steam was higher than that of the water boiling in the kettle. Comment.

Give one property of solid which liquid does not possess and one property of liquid which solid does not possess.