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Environmental Chemistry

Question
CBSEENCH11008213
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The smog is essentially caused by the presence of

  • O2 and O3

  • O3 and N2

  • Oxides of sulphur and nitrogen

  • O2 and N2

Answer
Multi-choise Question

C.

Oxides of sulphur and nitrogen

NO, NO2, SO2 and SO3 are responsible for smog.

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Some More Questions From Environmental Chemistry Chapter

In what regions of the atmosphere, the temperature increases with altitude and in which regions it decreases?

What is the size range of particulates?

How particulates help in the cloud formation?

Name three gases which are major air pollutants. 

What are primary and secondary pollutants of the air?

Which zone is called ionosphere?

Give one harmful effect of classical smog. 

What is PAN?

Name the components of photochemical smog which cause irritation of eyes.

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