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Heaviest particle is...

Heaviest particle is

A

Meson

B

Neutron

C

Proton

D

Electron

Text Solution

Verified by Experts

The correct Answer is:
B
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DINESH PUBLICATION-ATOMIC STRUCTURE-Revision Questions
  1. The four quantum number of the valence electron of potassium are.

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  2. An alpha-particle is identical with

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  3. Heaviest particle is

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  4. The ratio of specific charge of an alpha- particle to that of a proton...

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  5. Which of the following electron configurations is correct for iron,(at...

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  6. Which of the following has more number of unpaired d-electrons ?

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  7. Who modified Bohr's theory of introducing elliptical orbits for electr...

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  8. The de-Broglie wavelength of a particle with mass 1 g and velocity 100...

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  9. Which of the following sets of quantum numbers represents the highest ...

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  10. If wavelength of photon is 2.2 xx 10^(-11)m, h = 6.6 xx 10^(-34) Js, t...

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  11. The energy of a photon is given as, Delta E/atom = 3.03 xx 10^(-19)J "...

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  12. Which of the following is not possible ?

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  13. Which of the following represents noble gas configuration?

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  14. The electronic configuration of the outemost shell of the most electro...

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  15. 1 erg of energy corresponds to

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  16. The element with electronic configuration of its atom 1s^(2).2s^(2).2p...

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  17. According to Bohr's theory , the energy required for the transition of...

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  18. A 4f orbital has

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  19. The equation. Delta x. Deltap ge h//4 pi shows

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  20. An electron has kinetic energy 2.8 xx 10^-23 J de-Broglie wavelength w...

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