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NEET2012Chemistryp Block Elements (Group 13 & 14)Actual

Living in the atmosphere of CO is dangerous, because it

Options

  1. Acombines with O ₂ present inside to form CO ₂
  2. Breduces organic matter of tissues
  3. Ccombines with haemoglobin and makes it incapable to absorb oxygen
  4. Ddries up the blood.

Correct answer

C. combines with haemoglobin and makes it incapable to absorb oxygen

Step-by-step solution

Carbon monoxide combines with haemoglobin of blood to form a complex called carboxy-haemoglobin. Formation of this complex makes the haemoglobin incapable of oxygen transport. Due to which there will be oxygen deficiency in the blood.

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