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What are the limitations of J.J. Thomson...

What are the limitations of J.J. Thomson’s model of the atom?

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Limitations of Thomson's model of an atom
(i) It could not explain the result of the scattering experiment performed by Rutherford .
(ii) It did not have any experiminetal evidence in its support
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What are the limitations of J.J. Thomsons model of the atom ?

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(a) Describe Thomson's model of the atom. Which subatomic particle was not present in Thomson's model of the atom? (b) The mass number of an element is 18. It contains 7 electrons. What is the number of protons and neutrons in it? What is the atomic number of the element?

Which of the following is incorrect for Thomson's model of the atom?

DINESH PUBLICATION-STRUCTURE OF ATOM -N.C.E.R.T End Exercise
  1. Compare the properties of electrons, protons and neutrons.

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  2. What are the limitations of J.J. Thomson’s model of the atom?

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  3. What are the limitations of Rutherford's model of the atom ?

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  4. What are the postulates of Bohr's model of an atom?

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  5. Compare all the proposed models of an atom given in this chapter.

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  6. Summarise the rules for writing the distributiion of electones in vari...

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  7. Define valency by taking the examples of silicon and oxygen.

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  8. Explain with examples (i) Atomic number (ii) Mass number (iii) Isotope...

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  9. Na^(+) has completely filled K and L shells. Explain.

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  10. Bromine occurs in nature mainly in the form of two isotopes .(35)^(79)...

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  11. The average atomic mass of a sample of an element X is 16.2 mu. What i...

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  12. If Z = 3, what would be the valency of the element? Also, name the ele...

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  13. Composition of the nuclei of two atomic species X and Y are given as u...

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  14. For the following statements, write T for true and F for false : (a)...

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  15. Rutherford's alpha particle scattering experiment was responsible for ...

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  16. Isotopes of an element have : (a) the same physical properties (b)...

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  17. Number of valence electrons in Cl^(– ) ion are:

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  18. Which one of the following is a correct electronic configuration of so...

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  19. Complete the following table:

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