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Air Pollution

Which of the ...

Question

Which of the following pollutants is released from the emission tubes of diesel engines?

A

Mercury

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B

Aluminium

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C

Benzopyrene

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D

C F C l_{2}

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Solution

The correct option is C Benzopyrene
Benzopyrene is found in coal tar and in automobile exhaust fumes (especially from diesel engines).

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Similar questions

Q. Identify the correct statements.
(i) Winter smog is reducing in nature due to presence of particulate carbon and

S O_{2}

.
(ii) The pollutant obtained from emission tubes of diesel engines is benzopyrene.
(iii) Photochemical smog is made up of PAN,

O_{3}

and oxides of nitrogen
(iv) CFCs are stable in troposphere and act as pollutants in stratosphere.

Q. Which of the following pollutant is released in larger quantity from the exhaust emission of a petrol/diesel automobile?

Q. Assertion: Air pollutants are either gaseous or particulate.

Reason: Catalytic converters greatly reduce emission from diesel vehicle.

Which one of the following pollutants is produced by combustion of coal, petrol and diesel?

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