Information given below is about the composition of air. _________________________________ Composition of air --------------------------------------------------------------- Nitrogen 79% Oxygen 16% Carbon Dioxide 4.5% ---------------------------------------------------------------- Given composition of air is present at which of the following situations? (A) At the forest (B) Near a park (C) Exhaled air in a room (D) Near a nursery
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Answer:
at the forest...
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Answer:
at the forest
Explanation:
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