7000+ Air Pollution MCQ Questions and Answers Pdf - 2

Question: 6

Which of the following air pollutant affect the nervous system of man

(A) Lead

(B) Silica

(C) Mercury

(D) Cadmium

Question: 7

Air pollution is maximum by

(A) Automobile exhausts and chemical from industries

(B) Detergents and pesticides

(C) Sewage and pesticides

(D) Sewage and pesticides

Question: 8

Atmosphere of big metropolition cities is pollutant most by

(A) Radio active fall out

(B) Household waste

(C) Pesticides residue

(D) Automobile exhausts

Question: 9

Pollutant produced from vehicles which cause mental diseases is

(A) Hg

(B) Pb

(C) NO₂

(D) SO₂

Question: 10

Chief source of water and soil pollution is

(A) Agro industry

(B) Thermal power plant

(C) Mining

(D) All of these