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MODERN PUBLICATION-STRUCTURE OF ATOM-Unit Practice Test
- Maximum number of electrons in a sub-shell of an atom is determined by...
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- The orbital angular momentum of a p-electron is given as :
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- Which of the following d-orbital has electron density in all the three...
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- Assertion : 2s orbital is spherically symmetrical . Reason: s-orbita...
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- Assertion : Wavelength associated with a moving particle becomes doubl...
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- Which has larger wavelength: an electron or a proton ?
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- What is the designation of an orbital having n = 4 and l = 2 ?
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- Calculate the wavelength associated with an electron (mass = 9.1 xx 10...
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- Write the electronic configurations and predict the number of unpaired...
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- What is an orbital ? Compare the shapes of 1s and 2s-orbital.
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- An electron has a speed of 600 m s^(-1) with uncertianty of 0.025%. Wh...
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- What are Balmer series? Calculate the wave number of the longest and s...
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- (a) What observations in scartterting experiment led Rutherford to mak...
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