Discuss the position of halogens in the periodic table with reference to electronic configuration
and valency.
mrsonu962:
hello dude
I think it's hydrogen not halogen
check it plz
Checked, it's Halogen only
OK. .
because it hydrogen in the NCRT book of 11 Chy.
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halogens have the valency of 1 and each halogen member has 7 electron in its last shell hence they are kept in group number 17 . halogens are non metals and are placed in right side of periodic table .
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