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CO is harmful for living body due to

Option: 1

It reacts with haemoglobin to form carboxy haemoglobin complex which is about 300 times more stable than oxyhaemoglobin


Option: 2

It reacts with HCl of stomach


Option: 3

It damages nerve


Option: 4

It reacts with N2 to form producer gas


Answers (1)

best_answer

As we have learnt,

CO complex with haemoglobin

Forms carboxyhemoglobin that is highly stable and prevents oxygen carrying capacity of haemoglobin in RBCs, resulting in death.

Therefore, option (1) is correct.

Posted by

Irshad Anwar

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