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Which one among the following exhibits a...

Which one among the following exhibits a valency greater than 4?

A

Na

B

P

C

H

D

Ar

Text Solution

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The correct Answer is:
b
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SURA PUBLICATION-PERIODIC CLASSIFICATION OF ELEMENTS-ADDITIONAL CHOOSE THE CORRECT ANSWER
  1. Valence electrons in the atom of elements A is 4 and in the element B ...

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  2. Which of the following set has atomic numbers of only representative e...

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  3. Which one among the following exhibits a valency greater than 4?

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  4. Halogens belong to the

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  5. In the first translation series the incoming electron enters the

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  6. The number of elements in the first periods of the modern periodic tab...

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  7. Group 16 of the periodic table is called as

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  8. The metal which is a liquid at room temperature is

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  9. Representative elements are those which belong to

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  10. The element with atomic number 103 is

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  11. Elements whose atoms have their s and p- sublevels complete are the

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  12. Excluding hydrogen and helium , the smallest element in the periodic t...

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  13. The general electronic configuration of s- block element is

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  14. The p- bloks elements comprise of group

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  15. The general electronic configuration of p- block element is

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  16. The general electronic configuration of d- block element is

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  17. d- block elements form compounds.

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  18. The elements in which extra electrons enters into (n-2) f-orbitals are...

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  19. The element with atomic number 31 belongs to

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  20. All the elements in a group in the periodic table have the same

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