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Carbon (II) oxide is considered dangerous if inhaled mainly because it?

Chemistry
JAMB 2010

Carbon (II) oxide is considered dangerous if inhaled mainly because it?

  • A. can cause injury to the nervous system
  • B. competes with oxygen in the blood
  • C. competes with carbon (IV) oxide in the blood
  • D. can cause lung cancer
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Correct Answer: Option B
Explanation

Carbon monoxide is harmful when breathed because it displaces oxygen in the blood and deprives the heart, brain and other vital organs of oxygen.

There is an explanation video available below.

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Explanation Video

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts