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Which of the following statements is not...

Which of the following statements is not true about classical smog ?

A

Its main components are produced by the action of sunlight on emissions of automobiles and factories

B

Produced in cold and humid climate

C

It contains compounds of reducing nature

D

It contain's smoke for and sulphur dioxide

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The correct Answer is:
A
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VK JAISWAL ENGLISH-ENVIRONMENTAL CHEMISTRY-Level 2
  1. Which of the following gases is not green house gas ?

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  2. Photochemical smog occurs in warm, dry and sunny climate. One of the f...

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  3. Which of the following statements is not true about classical smog ?

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  4. Biochemical Oxygen Demand, (BOD) is a measure of organic material pres...

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  5. Which of the following statements is wrong?

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  6. Sewage containing organic waste should not be disposed in water bodies...

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  7. Which of the following statements about photochemical smog is wrong ?

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  8. The gaseous envelope around the earth is known as atmosphere. The lowe...

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  9. Dinitrogen and dioxygen are main constituents of air but these do not ...

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  10. The pollutants which come directly in the air from sources are called...

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  11. Which of the following statement is correct ?

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  12. Which of the following practices will not come under green chemistry?

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  13. Which of the following acts as rocket propellants?

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  14. When rain is accompanied by a thunderstorm, the collected rain water w...

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  15. The smog is essentially caused by the presence of:

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  16. Ozone in stratosphere is depleted by:

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  17. Which of the following is responsible for depletion of the ozone layer...

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  18. Identify the wrong statements in the following:

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