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JEE Main & Advanced Chemistry Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन Question Bank Radioactivity and a,b rays

  • question_answer
    Alpha particles are ...... times heavier (approximately) than neutrons     [CPMT 1971]

    A)                 2             

    B)                 4

    C)                 3             

    D)                 \[2\frac{1}{2}\]

    Correct Answer: B

    Solution :

              a-particles are 4 time heavier than neutrons.


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