CBSE Class 9 Answered
why helium and neon are called inertgases
Asked by md.asif iqbal | 04 Nov, 2012, 08:51: AM
Expert Answer
Helium and neon are the only true elemental inert gases, because they do not form any (known) true chemical compounds, unlike the heavier noble gases (argon, krypton, xenon and radon).
Answered by | 04 Nov, 2012, 11:01: AM
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