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If the valency shell electronic structur...

If the valency shell electronic structure for an element is `ns^(2) np^(5)`, this element will belong to the group of

A

Alkali metals

B

Inert metals

C

Noble gases

D

Halogens

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The correct Answer is:
D
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NARAYNA-PERIODIC TABLE -All Questions
  1. Which of the following represents the electronic configuration of d-bl...

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  2. The general configuration (n-1)d^(3)ns^(2) indicates that particular e...

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  3. If the valency shell electronic structure for an element is ns^(2) np^...

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  4. Variable valency is shown by

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  5. Which one of the following belongs to representative group of elements...

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  6. The element californium belongs to a familt of

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  7. Transitio metals are often paramagnetic due to

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  8. A member of Lanthanide

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  9. Which is wrong about transition metals?

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  10. The electron configuration of the starting and ending elements of four...

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  11. In which of the following period a maximum number of 32 elements are p...

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  12. The element having 18 electrons in its outer most shell is:

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  13. The maximum number of valency electrons possible for atom in the secon...

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  14. The atomic number of an element 'X' is 34. Then it is present in peri...

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  15. The position of element with Z=24 in the periodic table is

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  16. Transition metals exhibit variable oxidation states. It is because of

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  17. The following is the reason for the periodicity in the properties of e...

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  18. The largest atom among the following is

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  19. Atom loses electrons and becomes

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  20. Al^(3+) has low ionic radius than Mg^(2+) because

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