What are the examples of non metals having valency 1 ?
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They would be Fluorine, Chlorine, Bromine, Iodine and Astatine.
Basically, the halogens.
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non metals having valency 1 are : halogen family
eg: fluorine , atomic no - 9
its electronic configuration is_
k l
2 7
to find valence electron
8 - no. of electron present in last shell of the element.
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