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 & diarrhea |
| D. | All of the above |
| Answer» E. | |