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JEE Main & Advanced Chemistry Some Basic Concepts of Chemistry / रसायन की कुछ मूलभूत अवधारणाएँ Question Bank Significant figures Units for measurement

  • question_answer
    Which of the following elements of matter would best convey that there is life on earth

    A)                 Oxygen  

    B)                 Hydrogen

    C)                 Carbon  

    D)                 Iron

    Correct Answer: C

    Solution :

    Not Available


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