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Which of the following is true about pho...

Which of the following is true about photochemical smog ?

A

It is reducing in nature

B

It is formed in winter

C

It is a mixture of smoke and fog

D

It causes irritation in eyes

Text Solution

Verified by Experts

The correct Answer is:
D
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PRADEEP-ENVIRONMENTAL CHEMISTRY-COMPETITION FOCUS (JEE(Main and Advanced)/Medical Entrance (I.MULTIPLE CHOICE )
  1. Photochemical smog is formed in

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  2. Which one of the following statement is false ?

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  3. Which of the following is true about photochemical smog ?

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  4. The smog is essentially caused by the presence of

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  5. Pick up the correct statement

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  6. In Antartica, ozone depletion is due to the formation of the following...

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  7. Which of the following is not a greenhouse gas ?

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  8. Among the following the one which is not a 'greenhouse gas' is

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  9. Identify the wrong statement in the following:

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  10. The gas emitted by supersonic jet planes that slowly depletes the ozon...

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  11. The pH of normal rain water is

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  12. The process of "eutrophication" is due to:

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  13. Excess nitrate in drinking water can cause:

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  14. The maximum prescribed concentration of cadmium in drinking water in p...

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  15. The concentration of fluoride, lead, nitrate and iron in a water sampl...

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  16. A water sample has ppm level concentration of following anions F^(-)...

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  17. The recommended concentration of fluoride ion in drinking water is up ...

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  18. Which one of the following statement is not correct?

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  19. Green chemistry means such reactions which

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  20. Green chemistry deals with study of ?

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