McqMate
| Q. |
If a room has bad ammonia leaks |
| A. | Lights should be switched off |
| B. | No specific precautions are needed |
| C. | One should wait for sometime |
| D. | Gas mask should be put on |
| E. | Before entering the room fans should be put on |
| Answer» D. Gas mask should be put on | |
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