inert gas an obsolete name for a noble gas the name had to be abandoned in 1962 when the first compound of the noble gases were made – Meaning and Explanation
Part of speech : Phrase
Urdu Meaning (اردو معنی)
بے عمل گیسیں ، نوبل گیسیں ، لطیف گیسیں ، عناصر ہیلیم ، نیون ، آگون ، کرپٹوں ، زینون ، ریڈون وہ تمام کیمیائی طور پر غیر عامل ہیں ۔
🔹 Roman Urdu
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