A.It binds to hemoglobin to form stable compound✓ Correct
B.It is carcinogenic in nature
C.Both (a) and (b)
D.It includes the chance of heat attack
Explanation
CO is highly poisonous to living being because it binds to haemoglobin to form carboxyhaemoglobin which is about 300 times more stable than the oxygen- haemoglobin complex.