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Choose the correct statement regarding p...

Choose the correct statement regarding photochemical smog.

A

It occurs in warm, dry and sunny climate.

B

It mainly results from the action of sunlight on unsaturated hydrocarbons and nitrogen oxides produced by automobiles and factories.

C

It has high concentration oxidising agents.

D

All of the above

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The correct Answer is:
D
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GRB PUBLICATION-ENVIRONMENTAL CHEMISTRY -Straight objective type
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  2. Choose the correct statement regarding ''classical smog''.

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  3. Choose the correct statement regarding photochemical smog.

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  4. Which reaction is not involved in photchemical smog formation ?

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  5. Common components of photochemical smog may not contain:

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  6. The main reason of ozone layer depletion is :

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  7. Ozone hole formation mechanism involves the following reactions: (i)...

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  8. Clean water has BOD value:

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  10. Choose the correct set for international standards for drinking water....

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  11. Blue baby syndrome is caused due to excess :

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  12. Choose the incorrect match for maximum prescribed concentration of som...

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  13. Fly ash and slag are used by :

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  14. The gases responsible for Green house effect are :

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  15. When rain is accompained by a thunderstorm, the collected rain water w...

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  16. Smog is essentially caused by the presence of

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  17. Repeated use of which one of the following fertilizers would increase ...

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  18. Identify the wrong statements in the following.

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  19. What is DDT among the following ?

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  20. The gas leaked from a storage tank of the Union Carbide plant in Bhopa...

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