A) Helium has high thermal conductivity, low viscosity and density. With\[{{O}_{2}}\], it is used for deep sea diving.
B) Neon exist in stellar atmosphere. It is used in discharge tubes and fluorescent bulbs for advertising display purposes.
C) Argon is derived from Greek word which means 'stranger'. It doesn't forms clatherate compounds.
D) Xenon has highest ease of liquefication. It forms clatherate compounds and react with \[Pt{{F}_{6}}\]to give orange red ionic solid.
Correct Answer: C
Solution :
[c] Statement (3) is INCORRECT CORRECT Statement:- Argon is derived from Greek word 'argon' which means inactive. Xenon is derived from Greek word 'xenos' which means 'hidden'. \[Ar,\text{ }Kr\]and \[Xe,\]forms clatherate compounds
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