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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 contains only one element

    A)                 Marble   

    B)                 Diamond

    C)                 Glass      

    D)                 Sand

    Correct Answer: B

    Solution :

    Not Available


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