Noble gas

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Noble gases, gas ke ek roup hae. Ii sab element periodic table ke group 18 me hae. Ii sab gas duusra element se jaada kar ke react nai hoe hae kaahe ki iske bahaar waala cell electron se bharaa rahe hae. Chhe noble gas hae:

Ii sab gae hawaa me mile hae aur puura hawaa ke 0.96% hae.