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The atomic number of an element is 17 an...

The atomic number of an element is 17 and its mass number is 37.
The number of protons, electrons and neutrons present in the neutral atom are :

A

17,37,20

B

20,17,37

C

17,17,20

D

17,20,17

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The correct Answer is:
C
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SURA PUBLICATION-QUANTUM MECHANICAL MODEL OF ATOM-ADDITIONAL QUESTIONS - CHOOSE THE CORRECT ANSWER
  1. The nucles of an atom contains:

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  2. Which is the lightest among the following?

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  3. The atomic number of an element is 17 and its mass number is 37. The...

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  4. Mass number is equal to the .

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  5. The radius of nucleus is approximately times smaller than the radius o...

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  6. Name the element whose isotope has mass number 14 and 8 neutrons.

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  7. The charge to mass ratio of electron was found to be

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  8. When alpha- rays strike a thin gold foil then,

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  9. Isotopes have

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  10. .(6)C^(14) and .(7)N^(14) are

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  11. Which of the following conclusions could not be derived from Rutherfor...

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  12. If E(n) = -313.6//n2, if the value of E1 = -34.84 to which value 'n' c...

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  13. Which of the following about the electron is incorrect?

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  14. Which of the following properties of atom could be explained correctly...

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  15. In which of the following pairs, the ions are isoelectronic? Na^(+)...

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  16. Assertion (A) : Isotopes of a given element show the same type of chem...

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  17. The electrons identified by quantum numbers n and l (i) n = 4, l = ...

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  18. Dual character of an electron was explained by

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  19. de-Broglie equation is

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  20. The value of Bohr radius for hydrogen atom is

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