The element classified as a noble gas from the options provided is Xenon (Xe). Noble gases are known for their low reactivity due to having a full outer shell of electrons. Other noble gases include helium, neon, argon, krypton, and radon.
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Xenon (Xe) is classified as a noble gas. Noble gases are known for their lack of reactivity due to having a full outer shell of electrons. Other noble gases include helium, neon, argon, krypton, and radon. ;