Grade 12th pass8 grade science
7. Describe balance of oxygen in the air.
7. Describe balance of oxygen in the air.
1 Answer
Pawan Prajapati
Ans: The oxygen in air is used by the organisms present in air, water or soil or on earth for their respiration. During respiration carbon dioxide gas is released to air. But green plants during photosynthesis use carbon dioxide of air for preparing food and they release oxygen gas in the air. Thus the balance of oxygen in air is maintained.
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