Question

Air pollution is maximum caused by
(a) household detergents and pesticides
(b) automobile exhausts and chemicals from industries
(c) sewage and pesticides
(d) sewage and industrials effluents

Answer 1

Answer:

B

Explanation:

B option is correct.........

Answer 2

Answer:

             Automobile exhausts and chemicals from industries

Explanation:

Automobiles and industries release huge amounts of gases by burning the fossil fuels. Those gases are the combination of hydro carbons (toxic compound of hydrogen & carbon), nitrogen oxides, carbon dioxide, sulphur dioxide et al.

And such gases affect ozone layer parallel to the air pollution. Thus, air pollution is maximum caused by automobile exhausts and chemicals from industries.