\The electron dot diagram for a neutral atom of chlorine (atomic number 17) is shown below. Which of the following symbols represents a chlorine ion with a stable arrangement of eight valence electrons?
A. 35Cl1-
B. 35Cl2-
C. 35Cl1+
D. 35Cl

Chlorine has 17 electrons

Lets look at Electronic configuration

It require 1 electron to become Argon.

Required configuration should be

Now

Symbol will be

Option A is correct

Idon't see the pic?

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