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Directions : For the Assertion (A) and Reason (R) below, choose the correct alternative Assertion (A) : Carbon monoxide when inhaled causes death. Reason (R) : Carbon monoxide combines with haemoglobin.

Both A and R are true and R is the correct explanation of A.
Both A and It are true but R is NOT the correct explanation of A.
A is true but R is false.
A is false but R is true.

Correct Answer: Both A and R are true and R is the correct explanation of A.

Explanation:

Carbon monoxide, when inhaled, combines with haemoglobin of blood to form carboxyhaemoglobin which inhibits the transport of oxygen.

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