Us hydrogen a metal non metal or Metallica
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hydrogen is non metal
bcoz it is in gaseous form nd metals are of solid form also it doesn't show the metallic properly...
saladistv:
Thanks for answer
But in my book it is said that the electrons with valence 5,6,7 are non metals
The valence of hydrogen is 1
Then how it is a non metal
it's a exception
Oh tq
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