Environmental Science MCQs FPSC NTS PPSC Test Questions with Answers

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

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

ANSWERS: ENVIRONMENTAL SCIENCE MCQS
1. (B) Carbon dioxide. More Questions