Variation of this constituent results in variation of humidity. Which constituent of air is this?
Carbon dioxide
Oxygen
Nitrogen
Water vapour
Level of water molecules in the air is responsible for humidity. The more is the moisture content in the air, higher is the humidity.
The constituent of polluted air which contributes in producing acid rain is:
(a) nitrogen
(b) sulphur dioxide
(c) oxygen
(d) argon
Fuel + Oxygen (from air) → Carbon dioxide + Water vapour + Heat. This reaction shows ___ .