Q. Number of degenerate orbitals in f-sub shell are

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Q. X105 is wave number for spectral line

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Q. Line spectrum of hydrogen after a certain wavelength becomes

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Q. Energy is absorbed by body in form of

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Q. Colors of spectrum merge in

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Q. Frequency can be calculated by

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Q. Chemical effect produced by cathode rays is that they are

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Q. Neutrons are used to carry out nuclear reactions when they are used as

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Q. Light which is obtained from hydrogen spectrum is

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Q. E/m value of electron is measured for certain mass of electrons whose minimum value is

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Q. N+l value of 3d orbital is

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Q. Spectral lines has wavelength and wave number which depends upon

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Q. Penetration power of neutrons is

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Q. Splitting of spectral lines because of electric effect is known as

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Q. Background in atomic emission spectrum is

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Q. N+l value of4f orbital is

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Q. Bohr theory was not able to explain

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Q. Beam of alpha particles in Rutherford's experiment was produced from hole in

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Q. Pressure inside tube to discover electrons effect

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Q. D-sub shell have shape which is

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