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Assertion: CO and NO have equal affinity...

Assertion: `CO` and `NO` have equal affinity for haemoglobin.
Reason: Both combine with haemoglobin.

A

If both assertion and reason are true and the reason is the correct explanation of the assertion.

B

If both assertion and reason are true and the reason is not the correct explanation of the assertion.

C

If assertion is true but reason is false.

D

If assertion is false but reason is true.

Text Solution

Verified by Experts

The correct Answer is:
D
Correct Assertion: `NO` has greater affinity for haemoglobin than `CO` but it is unable to enter the blood from atmosphere.
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