9th Class Science Sample Paper Science Olympiad Model Test Paper-8

  • question_answer
    Which one of the following is the mass of a neutron?

    A) \[1.673\times {{10}^{-24}}\text{ }g\]

    B) \[20.673\times {{10}^{-24}}\text{ }g\]

    C) \[1.673\times {{10}^{-28}}\text{ }g\]

    D) 12 g

    E) None of these

    Correct Answer: A


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