Which of the following is an example of an inert gas?

A) Neon
B) Oxygen
C) Hydrogen
D) Phosphorous


Answer: A
Explanation: A) Correct. Noble gases, also called inert gases, include helium, neon, argon, krypton, xenon, and radon.
B) Incorrect. Noble gases, also called inert gases, include helium, neon, argon, krypton, xenon, and radon.
C) Incorrect. Noble gases, also called inert gases, include helium, neon, argon, krypton, xenon, and radon.
D) Incorrect. Noble gases, also called inert gases, include helium, neon, argon, krypton, xenon, and radon.

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