New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    Hemoglobin has the highest affinity with which

    gas?
    A SO₂ Correct Answer Incorrect Answer
    B CO₂ Correct Answer Incorrect Answer
    C CO Correct Answer Incorrect Answer
    D NO₂ Correct Answer Incorrect Answer

    Solution

    Hemoglobin has the highest affinity for carbon monoxide (CO), which can prevent oxygen from binding effectively.

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