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Choose the Best Answer · Q4

Q.Haemoglobin of the blood forms carboxy haemoglobin with

(a) Carbon dioxide
(b) Carbon tetra chloride
(c) Carbon monoxide
(d) Carbonic acid
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Step 1. Carbon monoxide (CO) is released mainly by automobile exhaust from incomplete combustion.

Step 2. CO binds with haemoglobin in blood, forming carboxyhaemoglobin, which impairs the normal oxygen-transport function of blood. …

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