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Which of the following conclusions could...

Which of the following conclusions couldnot be derived from Rutehrford's `alpha`-particle scattering experiment?

A

Most of the space in the atom is empty.

B

The radius of the atom is about `10^(-10)` m while that of nucleus is `10^(-15)` m.

C

Electrons move in a circular path of fixed energy called orbits.

D

Electrons and the nucleus are held together by electrostatic forces of attraction.

Text Solution

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The correct Answer is:
C
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NARAYNA-STRUCTURE OF ATOM-EXERCISE - IV EXEMPLAR PROBLEMS
  1. Which of the following conclusions couldnot be derived from Rutehrford...

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  2. Which of the following options does not represent ground state electr...

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  3. Which of the following statement is not correct about the charactersti...

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  4. Which of the following statements about the electron is incorrect?

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  5. Which of the following properties of atom could be explained correctl...

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  6. Two atoms are said to be isobars is

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  7. The number of radial nodes for 3p orbital is......

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  8. Number of angular nodes for 4d orbtial is.........

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  9. Which of the following is responsible to rule out the existence of def...

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  10. Total number of orbitals associated with thrid shell will be.....

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  11. Orbital angular momentum depends on .........

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  12. Isodiapheres are the atoms of two elements having same values of:

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  13. The pair of ions having same electronic configuration is.

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  14. For the electrons of oxygen atom, which of the following statemetns c...

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  15. It travelling at same speeds, whichof the following mater waves have t...

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  16. Identify the pairs which are not of isotopes? (1) ""(6)^(12) X,(3)^(...

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  17. Match species given in Column I with the electronic configuration give...

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  18. State whether the following sets of quantum numbers can be allowed or...

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  19. Which of the following pair would have larger size? a.K or K^(o+) , ...

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  20. The principal quantum number determines ……….of the atom

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