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Alpha particle is….times heavier than ne...

Alpha particle is….times heavier than neutron:

A

2

B

4

C

3

D

25

Text Solution

Verified by Experts

The correct Answer is:
B
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MBD PUBLICATION-STRUCTURE OF ATOM-QUESTION TYPE
  1. Which is not permissible subshell ?

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  2. Splitting of spectral lines when atoms are subjected to strong electri...

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  3. Alpha particle is….times heavier than neutron:

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  4. Non-directional orbital is:

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  5. The number of elliptical orbits, including circular orbits in the M sh...

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  6. The first use of quantum theory to explain the structure of atom was m...

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  7. When 3d-orbital is complete, the newly entering electron goes into:

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  8. The ion that is isoelectronic with CO is:

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  9. The last electron placed in the third(n=3) quantum shell for:

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  10. The number of unpaired electrons present in Cr^(3+) is:

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  11. Possible number of orientations of a subshell is:

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  12. The correct set of quantum number for the unpaired electron of chlorin...

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  13. One electron volt is:

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  14. Which has minimum number of unpaired d-electrons ?

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  15. Which ion has the maximum magnetic moment ?

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  16. What is the energy in joule of a photon of light with wavelength 4.0xx...

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  17. If the ionisation potential for hydrogen atom is 13.6 eV, then the wav...

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  18. The maximum wavelength of light that can excite an electron from first...

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  19. The work function for a metal is 4eV. To emit a photo electron of zero...

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  20. Ultraviolet light of 6.2 eV falls on aluminium surface (work function ...

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