Geography, asked by 9akanakdhara, 1 day ago

ultiple Choice Questions (MCQs). Tick (V) the correct option: The percentage of oxygen in the air by which we breathe is : (1) 100 (iii) 21 (ii) 78 (iv) 1

Answers

Answered by reddyrajshekar362

0

Answer:

one

Explanation:

because if oxygen is 100,21,78 the living things will be grown into big .so 1 is correct .

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