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

  • question_answer
    \[\alpha \]-rays have      [CPMT 1973, 78; NCERT 1977]

    A)                 Positive charge

    B)                 Negative charge

    C)                 No charge

    D)                 Sometimes positive charge and sometimes negative charge

    Correct Answer: A

    Solution :

              a-rays are positively charged, b-rays are negatively charged, g-rays carry no charge.


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