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Assertion London smog is oxidising in na...

Assertion London smog is oxidising in nature. Reason London smog contains 'O3, NO2' and hydrocarbons . (i)Both Assertion and Reason are true and Reason is the correct explanation of Assertion. (ii)Both Assertion and Reason are true but Reason is not the correct explanation of Assertion. (iii)Assertion is true but Reason is false. (iv)Both Assertion and Reason are false.

A

Both Assertion and Reason are true and Reason is the correct explanation of Assertion.

B

Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.

C

Assertion is true but Reason is false.

D

Both Assertion and Reason are false.

Text Solution

Verified by Experts

The correct Answer is:
D
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V PUBLICATION-ENVIRONMENTAL CHEMISTRY-QUESTION BANK
  1. Pollution is : removal of top soil., release of toxic/undesirable mat...

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  2. Green house effect is caused by: (a)NO2 (b)CO (c)NO (d)CO2

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  3. Assertion London smog is oxidising in nature. Reason London smog conta...

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  4. The green house gas is : CO2 SO2 N2 H2 S

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  5. Photochemical smog is due to the presence of : oxides of sulphur, oxi...

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  6. The chemical entities present in thermosphere of the atmosphere : O2^+...

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  7. The process of 'eutrophication' is due to : increase in concentration...

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  8. 5 L aqueous solution is kept in the presence of oxygen and suitable mi...

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  9. Which one of the following compounds helps in achieving equilibrium be...

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  10. The smog is essentially caused by the presence of

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  11. Which of the following is not an air pollutant?

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  12. Which of the following is secondary pollutant? CO2 N2 O PAN SO2

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  13. The basic component of the smog is : PAN PBN NO2 All of these

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  14. In which part of atmosphere, ozone layer is present? (1)Stratosphere ...

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  15. Assertion: Photochemical smog is produced by nitrogen oxides. Reason:V...

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  16. Ozone is formed in the upper atmosphere from oxygen by the action of u...

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  17. UV radiations brings about

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  18. Gas released during Bhopal tragedy was

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  19. Antidote for carbon monoxide is

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  20. Green chemistry means such reactions which (1)Produce colour during r...

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