General Knowledge - General Science - Discussion
Discussion Forum : General Science - Elements and Metals (Q.No. 54)
54.
Which metal pollute the air of a big city?
Discussion:
12 comments Page 2 of 2.
Debasis said:
6 years ago
Due to the presence of tetra ethyl lead as an anti knocking agent present in petroleum product.
(1)
Nishita sharma said:
11 months ago
Lead is a poisonous gas.
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