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JEE Main & Advanced Chemistry Structure of Atom / परमाणु संरचना Question Bank Mock Test - Atomic Structure

  • question_answer
    The atomic masses of He and Ne are 4 and 20 a.m.u., respectively. The value of the de Broglie wavelength of He gas at \[-73{}^\circ C\] is "M" times that of the de Broglie wavelength of Ne at \[727{}^\circ C\]. M is

    Answer:

    5


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