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JEE Main & Advanced Chemistry Structure of Atom / परमाणु संरचना Question Bank Discovery and Properties of anode, cathode rays neutron and Nuclear structure

  • question_answer
    What is the ratio of mass of an electron to the mass of a proton [UPSEAT 2004]

    A)                 1 : 2       

    B)                 1 : 1

    C)                 1 : 1837

    D)                 1 : 3

    Correct Answer: C

    Solution :

                    Electron \[\frac{1}{1837}\] time lighter than proton so their mass ratio will be 1 : 1837


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