Discuss Forum
1. What is the Quantity of fresh air required for a man.
- A. 2000 Liter in an hour
- B. 2000 Liter in an hour
- C. 2000 Liter in an hour
- D. 2000 Liter in an hour
Answer: Option A
Explanation:
The average fresh air requirement per person per second is 8 litres. This is how much air we breathe. If we do not get this much fresh air, we may experience fatigue, drowsiness & dullness of mind. And the long-term effects on our health might be even worse.
Post your comments here: