Which element is the least reactive?

Understand the Problem

The question is asking about elements in the periodic table and which one is considered the least reactive. This typically relates to the noble gases, which are known for their low reactivity due to having a complete valence shell.

Answer

Noble gases (Group 18 elements)

The final answer is noble gases (Group 18 elements)

Answer for screen readers

The final answer is noble gases (Group 18 elements)

More Information

Noble gases are located in Group 18 of the periodic table and are known for their full valence electron shell, which makes them extremely stable and unreactive. This property makes them ideal for applications like neon signs and helium balloons.

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