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    Question

    हीमोग्लोबिन और

    क्रोमेटिन के निर्माण के लिए आवश्यक खनिज लवण क्या है ?
    A A. सीसा Correct Answer Incorrect Answer
    B B. तांबा Correct Answer Incorrect Answer
    C C. मैगनीज Correct Answer Incorrect Answer
    D D. लौह Correct Answer Incorrect Answer

    Solution

    The correct answer is D

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