Question: Which group contains the elements H e , N e , A r , K r , and x e ? A ) alkali metal

Which group contains the elements He,Ne,Ar,Kr, and xe?
A) alkali metal
B) alkaline earth metal
C) halogen
D) noble gas
E) none of the above
Which group contains the elements He,Ne,Ar,Kr, and xe? A) alkali metal

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