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quantity of fresh air required for a man is
Question
Quantity of fresh air required for a man is
A
1000 cubic feet of air for every 20 minutes
B
1000 cubic feet of air for every 20 seconds
C
1000 cubic feet of air for every 10 minutes
D
1000 cubic feet of air for every 10 seconds
Answer & Explanation
Option: [A]
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NCERT Class 12 Biology Solved Multiple Choice Questions