# Which of the following constituents of pollutant exhaust in hazardous to man? with Answer - Everyday Science Mcqs | TestPrep

> Solved MCQ: Which of the following constituents of pollutant exhaust in hazardous to man? Correct Answer: A. Carbon monoxide. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

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# Which of the following constituents of pollutant exhaust in hazardous to man?

Direct Answer & Quick Reference

The correct option is **A. Carbon monoxide**.

Carbon monoxide is harmful when breathed because it displaces oxygen in the blood and deprives the heart, brain and other vital organs of oxygen. Large amounts of CO can overcome y...

A. Carbon monoxide **(Correct Answer)**

B. Carbon dioxide

C. Lease particles

D. Carbon particles

✨ Explain with AI

Verified Key: A. Carbon monoxide
Solved by 3,869+ students

**Detailed Explanation & Reference:**

Carbon monoxide is harmful when breathed because it displaces oxygen in the blood and deprives the heart, brain and other vital organs of oxygen. Large amounts of CO can overcome you in minutes without warning — causing you to lose consciousness and suffocate.

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*Source: https://test-prep.blog/mcq/which-of-the-following-constituents-of-pollutant-exhaust-in-hazardous-to-man-be334584-e978-434b-a9cb-5124b54e211c*
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