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O Level Biology Competitive Exam: Certification Test 714

Pollution: Carbon Monoxide MCQs App & e-Book: MCQ 714

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MCQ: 714

High concentrations of carbon monoxide (CO)

  1. reduces capacity of blood transport
  2. reduces capacity of oxygen transportation through blood in the body
  3. is caused due to incomplete fossil decay
  4. is caused due to smog formation

Pollution: Carbon Monoxide Competitive Exam: O Level Biology App & eBook MCQs

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Pollution Carbon Monoxide MCQs App (iOS & Android)

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