Question

Which element is present in the exhaust of automobiles Lead,calcium,chromium,mg

Answer 1

Answer:

Lead

Explanation:

Lead, Cadmium, Chromium, Copper, Nickel and Zinc are pollutants from automobile exhaust. Lead is an extremely toxic heavy metal. Since Lead is an immobile heavy metal, Lead poisoning is localized.

Answer 2

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Question:

Which element is present in the exhaust of automobiles?

Answer:

Lead

Lead is present in the exhaust of automobiles.

The exhaust also contains carbon monoxide and nitrogen oxides.