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Question

The atomic number of chlorine is 17. The total number of electrons in chlorine atom is ___.


A

17

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B

3

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C

20

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D

13

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Solution

The correct option is A

17


Given,

Atomic number of chlorine = 17

We know that,

Atomic number = number of protons = number of electrons

Therefore, number of electrons in chlorine = 17


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