A)
B)
C) Pb
D) Hg
Correct Answer: C
Solution :
Lead (Pb) is released by combustion of petrol as tetra ethyl lead is used as antiknock in petrol. This lead is very harmful and causes plumbism or lead poisoning, which disturbs nervous system, liver, kidney's in adults and also causes brain damage in children.You need to login to perform this action.
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