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_________________?
Options:
A . Paralysis of muscles & loss of appetite
B . Nervous depression
C . Gastritis and diarrhea
D . All A., B. and C.
Answer: Option D NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
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