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NEET Biology Strategies for Enhancement in Food Production / खाद्य उत्पादन में वृद्धि के लिए रणनीतियाँ Question Bank Pearl Culture

  • question_answer
    Shells of molluscs are used for preparing ointments because they are rich in

    A) Zinc

    B) Iodine

    C) Sodium

    D) a and b both

    Correct Answer: D

    Solution :

    Not Available


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