MCQOPTIONS
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MCQOPTIONS
| 1. |
The Central Government has asked the states to maintain the supply of medical oxygen smooth and hassle-free to fight COVID-19. What is the percentage of pure oxygen in medical oxygen? |
| A. | 21 % |
| B. | 99.5 % |
| C. | 50 % |
| D. | 75 % |
| Answer» C. 50 % | |