Air is a compound. `" "` . . . . . .

Air is a . . . . . . . . . . . . . . Of gases.

Air consists of

Polluted air is . . . . . . . . . . . . . . For health.

Is air a mixture or a compound?

The major component of air is oxygen. " " . . . . . .

Air occupies space and has .

Air pollution is due to the

Air is a gaseous…….. . (compound/ mixture ).

Air bladder is

(a). An ore (A) on roasting with sodium carbonate and lime in the presence of air gives two compounds (B) and (C). (b). The solution of (B) in conc. HCl on treatment with potassiu ferroyanide gives a blue colour or precipitate of compound (D).