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JEE Main & Advanced Chemistry Some Basic Concepts of Chemistry / रसायन की कुछ मूलभूत अवधारणाएँ Question Bank Topic Test - Some Basic Concepts of Chemistry (8-5-21)

  • question_answer
    A sample was weighted using two different balances. The result’s were (i) 3.929 g (ii) 4.0 g. How would the weight of the sample be reported?

    A) 3.929 g

    B) 3 g

    C) 3.9 g    

    D) 3.93 g

    Correct Answer: D

    Solution :

    Round off the digit at 2nd position of decimal 3.929


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