Valency of elements in hydrogen group is
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valence electrons in hydrogen are 1
princechauhanr53:
just one only
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✨✨Hey mate ✨✨
Valency of hydrogen group element is 1
Its
H
Li
Na
K
Rb
Cs
Fr
Valency of hydrogen group element is 1
Its
H
Li
Na
K
Rb
Cs
Fr
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