Of the following metals which, one pollutes the air of a big
city?

1 Copper

2 Chromium

3 Lead

4 Cadmium

Answers were Sorted based on User's Feedback



Of the following metals which, one pollutes the air of a big city? 1 Copper 2 Chromium 3 L..

Answer / guest

(3) Lead

Is This Answer Correct ?    62 Yes 3 No

Of the following metals which, one pollutes the air of a big city? 1 Copper 2 Chromium 3 L..

Answer / nitesh

Lead

Is This Answer Correct ?    25 Yes 2 No

Of the following metals which, one pollutes the air of a big city? 1 Copper 2 Chromium 3 L..

Answer / shankar

lead

Is This Answer Correct ?    4 Yes 0 No

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