Home
Class 12
BIOLOGY
Chief air pollutant which is likely to d...

Chief air pollutant which is likely to deplete ozone layer is
(a) sulphur dioxide
(b) carbon dioxide
(c) carbon monoxides
(d) nitrogen oxides and fluorocarbons

A

sulphur dioxide

B

carbon dioxide

C

carbon monoxides

D

nitrogen oxides and fluorocarbons

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL ISSUES

    DINESH PUBLICATION ENGLISH|Exercise Check your grasp|18 Videos

  • ENVIRONMENTAL ISSUES

    DINESH PUBLICATION ENGLISH|Exercise Brain teasers-X|145 Videos

  • ECHINODERMATA

    DINESH PUBLICATION ENGLISH|Exercise REVISION QUESTIONS|65 Videos

  • EVIDENCES OF EVOLUTION

    DINESH PUBLICATION ENGLISH|Exercise CHECK YOUR GRASP|19 Videos

Similar Questions

Explore conceptually related problems

Which of the following combines with haemoglobin in blood? (a) Carbon dioxide (b) carbon monoxide (c) oxygen (d) methane

which of the following is a network solid? a) Sulphur dioxide (Solid) b) Iodine c) Diamond d) Ice

Why are carbon dioxide, methane and oxides of nitrogen called greenhouse gases?

What is air pollution ? What are the harmful effects of sulphur dioxide , nitrogen dioxide and hydrogen sulphide present in the air ?

Urea is formed in liver cells from (a) Ammonia and nitrogen (b) Ammonia and carbon dioxide (c) Ammonia, carbon dioxide and aspartic acid (d) Ammonia and carbon monoxide

Give two uses of the following components present in air : (a) oxygen (b) nitrogen (c ) carbon dioxide (d) water vapour

Metal nitrates decompose on heating to give metal oxides, brown fumes of nitrogen dioxide and carbon dioxide. (T/F)

An acid which on dehydration will evolve both carbon monoxide as well as carbon dioxide gas

Write the balanced chemical equations for the following reactions: (a) Calcium hydroxide + Carbon dioxide to Calcium carbonate + Water (b) Zinc + Silver nitrate to Zinc nitrate + Silver (c) Aluminium + Copper chloride to Aluminium chloride + Copper (d) Barium chloride + Potasium sulphate to Barium sulphate + Potassium chloride

State one method by which carbon dioxide is added to the air.