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ICSE Class 7 Answered

Why is oxygen called active air

 

Asked by manisri_g | 05 Feb, 2018, 08:12: PM
Expert Answer
For respiration all living beings need oxygen.
Also for combustion oxygen is essential.
Oxygen dissolves in water which supports aquatic life.
Therefore oxygen is called active air.
Answered by Varsha | 06 Feb, 2018, 10:04: AM

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