Give one word/words for the following statements:

(a) Water fit for human consumption.

(b) The harmful substances dissolved in water.

(c) The change of states of water from one form to another.

(d) The gaseous form of water found in air.

(e) A mixture of common salt and ice.

(f) A substance which does not contain water in its chemical structure.

(g) A property due to which a substance absorbs water without dissolving.

(h) Water molecules in loose chemical combination with other substances.

Define:

(a) Soft water

(b) Hard water

Give reasons:

Alcohol is mixed with water and is used in car radiators.

Give reasons:

Carbonated drinks are bottled under high pressure.