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Molecules

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Question

The element with atomic number 9 resembles with the element having atomic number:

A

8

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B

17

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C

36

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D

27

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Solution

The correct option is B 17
The element of atomic number $9$ is Florine. It shows properties similar to halogens. Out of the given options, element of atomic number $17$ is chlorine which is a halogen. Thus Florine resembles Chlorine.

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