Carbon monoxide (CO) is harmful to man becauseA. It forms carbonic acidB. It generates excess `CO_2`C. It is carcinogenicD. It competes with `O_2` for haemoglobin

Carbon monoxide (CO) is harmful to man becauseA. It forms carbonic aci

1.	Carbon monoxide (CO) is harmful to man becauseA. It forms carbonic acidB. It generates excess `CO_2`C. It is carcinogenicD. It competes with `O_2` for haemoglobin
Answer» Correct Answer - D CO is highly toxic and impairs respiration CO Combine with haemoglobin of blood and reduces its `O_2` carry capacity

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Carbon monoxide (CO) is harmful to man becauseA. It forms carbonic acidB. It generates excess `CO_2`C. It is carcinogenicD. It competes with `O_2` for haemoglobin

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