MCQOPTIONS
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MCQOPTIONS
| 1. |
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» B. 1000 cubic feet of air for every 20 seconds | |