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How is oxygen replenished in our atmosphere ?

Answer»

Solution :Oxygen is replenished in our ATMOSPHERE through photosyntheis in plants. During photosynthessis `CO_(2)` of the air (PRODUCED as a result of combination of fuels and breathig of animals and human beings) is CONSUMED and `O_2` is generated.
`xCO_(2)+yH_(2)Ooverset("Sunlight")underset("CHLOROPHYLL")to underset("Carbohydrate")(C_x(H_2O)_(y))+ xO_(2)`


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