MCQOPTIONS
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| 1. |
Lead exhausted in the atmosphere by automobiles using leaded petrol (i.e. tetraethyl lead for improving octane number) is a lethal air pollutant which causes_________________? |
| A. | Paralysis of muscles & loss of appetite |
| B. | Nervous depression |
| C. | Gastritis and diarrhea |
| D. | All A., B. and C. |
| Answer» E. | |