Question
Mention the uses of Air.

Answer

  1. For breathing by plants and Animals.
  2. For burning fuels like wood, coal, kerosene, LPG etc,,
  3. Compressed air is used to fill tyres of vehicles.
  4. Maintaining the water cycle in nature. Because this air did not have $O _2$ and $CO _2$.
  5. $O _2$ gas is used by patients in Hospitals, Climbers in mountains, Divers in Deepsea.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free