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Give the equation which had been instrum...

Give the equation which had been instrumental in the discovery of neutron.

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The correct Answer is:
`""_(4)^(9)Be +""_(2)^(4)He to ""_(6)^(12)C+""_(0)^(1)n`
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ICSE-STRUCTURE OF ATOM-Very Short Answer Type Questions
  1. Give a rough estimate of number of a particles which suffer a deflecti...

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  2. If the nucleus of an atom is magnified to the size of a football, how ...

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  3. Give the equation which had been instrumental in the discovery of neut...

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  4. How are the atomic number (Z) and mass number (A) related to each othe...

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  5. Do isobars possess similar chemical properties?

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  6. Why are the waves associated with light called electromagnetic waves?

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  7. Define wavelength and frequency of a wave.

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  8. Among X-rays and microwaves, which does possess a higher wavelength ra...

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  9. Give the wavelengths of D1 and D2 lines of sodium.

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  10. Which transitions are responsible for the occurrence of Brackett serie...

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  11. The Bohr model for the spectra of a H-atom

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  12. Should earth be regarded as a wave in the light of de-Broglie equation...

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  13. What does Psi^2 indicate?

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  14. How many nodal points are present in a 3s orbital?

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  15. Which quantum number does not depend upon the value of n?

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  16. For a given value of l, how many values of m are permissible?

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  17. Which subshell is filled after the filling of 4p subshell?

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  18. If two sushells have the same value of n + 1, which shell will be fill...

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  19. (a) An atomic orbital has n = 3. What are the possible values of l? ...

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  20. Which orbital does possess the lowest energy in an atom?

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