Why do you think the noble gases are placed in a separate group? Name any two noble gases in Punjabi language
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Explanation:
All the noble gas elements have zero valency and placed in zero group with similar chemical properties. ... The noble gases like helium,neon. argon, krypton and xenon are placed in a separate group because these are inert ( un-reactive ) and present in very low concentration in the atmosphere
so sorry don't know punjabi if uh can so translate it.....
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