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Sulphurous smog is...

Sulphurous smog is

A

Photochemicals smog

B

oxidising smog

C

classical smog

D

los angeles smog.

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Verified by Experts

The correct Answer is:
C
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Classical smog is

What is smog ?

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.

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 .

During the month of November in 2017, there was Smog in the environment. Actually the Smog is combination of

Given below are two statements: Statement I: An allotrope of oxygen is an important intermediate in the formation of reducing smog Statement II : Gases such as oxides of nitrogen and sulphur present in troposphere contribute to the formation of photochemical smog. In the light of the above statements, choose the correct answer from the options given below:

DINESH PUBLICATION-ENVIRONMENTAL ISSUES-Brain teasers-X
  1. Substitute of chlorofluorocarbon is

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  2. Classical smog is

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  3. Sulphurous smog is

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

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

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  6. Examples of secondary air pollutants is/are:

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  7. The term smog was coined by

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  8. Green audit is

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  9. Run-off from fields is

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

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

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

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

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

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

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

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

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

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  19. An animal that uses ultra-violet radiations for locating food and boun...

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  20. A succession that does not follow the natural course due to human acti...

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