Saturday , July 11 2020
Air Around Us

NCERT 6th Class (CBSE) Science: Air Around Us – Quiz

NCERT 6th Class (CBSE) Science: Air Around Us – Quiz

22 Multiple Choice Questions related to NCERT 6th Class (CBSE) Science: Air Around Us – Quiz:

  • Air is mixture of nitrogen, oxygen, carbon dioxide, water vapour and a few other gases. Some dust particles may also be present in it.
  •  Air contains oxygen and nitrogen as its major constituents of air. These gases retain their properties in air. So the air is called a mixture.
  • It is because carbon-dioxide does not support combustion. When sprayed on burning object it stops the supply of oxygen and extinguishes fire.

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