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  • Carbon monoxide in the environment is produced by:Option: 1 Incomplete combustion of coal, firewoodOpti

Carbon monoxide in the environment is produced by:

Option: 1

Incomplete combustion of coal, firewood


Option: 2

automobile exhaust


Option: 3

both 1 & 2


Option: 4

Volcanic eruptions


Answers (1)

best_answer

Carbon monoxide is produced due to incomplete combustion of carbon and due to metallurgical operations.

Mainly released in the air by automobile exhaust.

Other sources, which produce CO, involve incomplete combustion of coal, firewood, petrol, etc.

The number of vehicles has been increasing over the years all over the world

Volcanic eruptions produce CO2.

Correct option 3.

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