Class 6 Chemistry Air Around us Oxygen

Oxygen

  • The component of oxygen which supports combustion.
  • It is colourless, odourless and soluble in water.
  • Percentage of oxygen is around 20.95%

Uses of Oxygen

  1. It helps in respiration for all living organisms.

Class_6_Air_Around_Us_Uses_Of_Oxygen

  1. It supports combustion.

 Class_6_Air_Around_Us_Uses_Of_Oxygen_1

  1. Oxygen is dissolved in water and aquatic animals also need oxygen for their survival.

Class_6_Air_Around_Us_Uses_Of_Oxygen_in_Water

 

Oxygen-Cycle

Class_6_Air_Around_Us_Oxygen_Cycle

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