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Classical smog is...

Classical smog is

A

Dark brown smog

B

yellow brown smog

C

los Angeles smog

D

Smog with secondary pollutants

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The correct Answer is:
A
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Assertion : Classical smog is oxidising smog whereas photochemical smog ie reducing smog. Reason : Classical smog occurs in warm, dry and sunny climate whereas photochemical smog occurs in cool humid climate .

Assertion: Photochemical smog results from the action of sunlight on unsturated hydrocarbons and nitrogen oxides liberated by automobiles and factories. Reason: Classical smog is a mixture of smoke , fog and sulphur dioxide.

Classical smog was first observed in

Classical smog occurs in places of :

Classical smog occurs in

How is classical smog different from photochemical smog?

How is classical smog different from photochemical smog?

What is smog? How is classical smog different from photochemical smogs?

DINESH PUBLICATION-ENVIRONMENTAL ISSUES-Brain teasers-X
  1. Nitrogen oxides released in the stratosphere causes ozone depletion du...

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  2. Substitute of chlorofluorocarbon is

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  3. Classical smog is

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  4. Sulphurous smog is

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  5. Smog that occurs due to low temperature and has reducing environment i...

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  6. Smog that occurs mainly due to automobile exhausts and still air is

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  7. Examples of secondary air pollutants is/are:

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  8. The term smog was coined by

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  9. Green audit is

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  10. Run-off from fields is

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  11. A glass dome covering an area of 3-5 acres with 4000 representatives o...

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  12. Worker Bees aiding queen to reproduce and converting other females int...

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  13. Certain millipedes and Silver Fish live in nest of Army Ant feeding on...

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  14. Viceroy Butterfly resembles Monarch Butterfly. It is an example of

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  15. Flowers of Ophrys resembles female wasp Colpa and are pollinated by ma...

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  16. Stick and Leaf insects resemble the surroundings. They undertake mimic...

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  17. Praying Mantis is green coloured predator insect that shows mimicry of...

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  18. Male Atlas Moth has huge antennae that can detect pheromone released b...

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  19. In foggy and hazy environment, birds are able to locate position of su...

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