Environmental Science MCQs Quiz Test Questions with Answers

Atmosphere | Environment | Meteorology

Environmental Science Multiple Choice Questions (MCQs) Test with Answers.

Environmental Science MCQs

1. The worst climate pollutant that causes adverse effect on the Earth’s atmosphere is
(A) Carbon monoxide
(B) Carbon dioxide
(C) Sulfur oxides
(D) Nitrogen oxides

2. Ozone layer protects the Earth from harmful _____ radiations from the Sun.
(A) microwaves
(B) X-rays
(C) infrared
(D) ultraviolet

3. The chemical formula of ozone is
(A) O
(B) O2
(C) O3
(D) O4

ANSWERS: ENVIRONMENTAL SCIENCE MCQS
1. (B) Carbon dioxide
2. (D) ultraviolet
3. (C) O3

Environmental Science MCQs