Choose the incorrect pair.
a) Valency one- Alkali metals
b) 7 electrons in outermost shell - Halogen
c) Zero group - group 18
d) Mettaloid - Carbon
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6
D) is a wrong pair plzz mark me as brainliest✌️✌️
Answered by
8
7 electrons in outermost shell- Halogen
Is correct answer
I am sure this will help you
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