Answer: INERTGAS

Possible questions:


Krypton, for one we know 6 Answers
Krypton, e.g. we know 4 Answers
Xenon, for one we know 3 Answers
Neon or helium we know 2 Answers
Helium or neon we know 2 Answers
Noble thing we know 1 Answer
Neon or xenon we know 1 Answer
Molecular nitrogen, e.g. we know 1 Answer

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