Question

The gas released from vehicles exhaust are
1. Carbon monoxide 2. Sulphur dioxide 3. Oxides of nitrogen a) 1 and 2 b)1 and 3
c) 2 and 3 d) 1, 2 and 3.

Answer 1

Answer:

• The correct answer should be option d.) 1, 2 and 3.

Explanation:

• The vehicular exhausts consists of all the above mentioned gases, the only difference is the amount of these gases.

• Although, majority of vehicular exhausts consists of Carbon dioxide ( because the main product of the combustion of fossil fuel is carbon dioxide and water vapour).

• But there's presence of small amount of Carbon monoxide which is produced if incomplete combustion of fuel takes place.

• Sulphur dioxide is produced because sulphur is an active component of lead which is added in petrol as an anti knocking agent.

• Vehicular exhausts also consists of Oxides of nitrogen like Dinitrogen oxide, PAN, etc.

Answer 2

Answer:

D) 1 ,2 & 3 IS THE ANSWER . THESE GASES ARE VERY HARMFUL TO HUMAN BIENGS .

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