Question

The possible hazards of air pollution are due to :

A) acid rains
B) photochemical reactions taking place at stratosphere
C) an increase in the $C{O}_2$ level in the atmosphere

• A. A & B
• B. B & C
• C. C & A
• D. A, B & C

Answer 1

The correct option is D A, B & C

Important Air pollutants is ;

• Oxides of carbon ($CO,C{O}_2$)

• Oxides of sulphur ($S{O}_2$ & $S{O}_3$)

• Oxides of nitrogen

• Chlorofluoro carbons (CFC)

• Hydrocarbons Like $C{H}_4$.

• Photochemical and Industrial smog.

• Dust & other particulate matter from industries & automobiles.

Therefore, option D is correct.