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- What is the difference between emission spectra and absorption spectra...
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- Write a short note on plancks quantum theory.
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- Does the angular momentum of an electron in an atom depend on the prin...
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- Discuss the similarities and differences between a '1s' and a '2s' orb...
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- Choose the electronic configurations that are possible from among the ...
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- What extraordinary assumption was made by Einstein while explaining th...
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- Which experiment led to the discovery of neutrons?
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- J.J.Thomson proposed his atom model in 1898. a)Explain Thomson's mode...
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- Four imporfant properties of cathode rays
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- Explain why atoms with half filled and completely filled orbitals have...
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- Consider the following configuration. I . '1 s^2 2s^1' II . '1 s^2 ...
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- What experimental evidence requires that the emission of energy by an ...
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- What will be the maximum number of electrons of same spin present in a...
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- Calculate the wave length of an electron that has been accelerated in ...
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- The quantized energy of an electron in hydrogen atom for the n^(th) it...
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- The sodium flame test has a characteristic yellow colour due to emissi...
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- The ionisation energy of sodium is '494.7 kJ' mol '^(-1)'. Calculate t...
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- An electron is moving with kinetic energy of '2.275 xx 10^(-25) J .' C...
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- What is the wavelength of an electron if its kinetic energy is '4.55 x...
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- Electrons with wavelength '12 pm' are used for electron diffraction. W...
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