Which element is a noble gas? A. H B. Ko C. Xx D. Ar E. O

asked Sep 4, 2022 198k views

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Which element is a noble gas?

A. H
B. Ko
C. Xx
D. Ar
E. O

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4 votes

Answer:

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Ewwink answered Sep 5, 2022

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1 vote

Answer:

A. H

Step-by-step explanation:

Hope it helps :)

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