A) They are non-metals
B) They are electronegative
C) Their atoms are generally univalent
D) They have 7 electrons in the outermost shell of their atom
Correct Answer: D
Solution :
Electronic configuration of outermost shell of group-17 or halogens are \[n{{s}^{2}}\,\,n{{p}^{5}}\].You need to login to perform this action.
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