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

  • question_answer
    a-particles can be detected using            [AIIMS 2005]

    A)                 Thin aluminum sheet    

    B)                 Barium sulphate

    C)                 Zinc sulphide screen      

    D)                 Gold foil

    Correct Answer: C

    Solution :

              Rutherford first of all used zinc sulphide (ZnS) as phosphor in the detection of a-particles.


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