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ATOMIC STRUCTURE
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PEARSON IIT JEE FOUNDATION-ATOMIC STRUCTURE-Short-answer type questions
- Explain Thomson's atomic model. What are the drawbacks of this model ?
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- An atoms 'X' is made up of 20 protons and 20 neutrons. Write the atomi...
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- Why does chlorine have fractional atomic mass ?
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- How did Neils Bohr explain the stability of atom?
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- Give the postulates of Dalton's atomic theory.
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- What are the observations of alpha-ray scattering experiment ? Based o...
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- Write the electronic arrangment for the following elements. Also give ...
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- When different gases are taken in the discharge tube, how do the e/m v...
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- Give the differences between isotopes and isobars.
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- In J.J Thomson's experiment , what obervations were found when (a) a s...
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- Calculate the number of neutrons for the following elements. (a) ""(...
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- What happens to the cathode rays under a strong magnetic field or an e...
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- An atom of an element has 4th shell as the valence shell. The differen...
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- An atom of an element has one electron in the valence shell and the tw...
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- Mass of total positive charge present in an atom is 16533 times to tha...
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