Question

Name one source and one harmful effect of nitrogen oxide and name any two toxic metals whose compounds are present in industrial waste.

Answer 1

Dear Student ,

Source of Nitrogen Oxide - Lightening Stroke. Heavy lightening causes Oxygen and Nitrogen in air to form Nitrogen Oxide.

Harmful effect of Nitrogen Oxide - This gases reacts to form Smog and Acid rain which destroys monuments Like Taj Mahal.

Toxic Metal compounds that are present in Industrial Waste - Copper , Chromium , Cobalt

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