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  • Periodic Table Quiz
  • Which group of elements is un-reactive?
Multiple choice

Which group of elements is un-reactive?

  1. Noble Gases

  2. Inner transition metals

  3. Transition metals

  4. Alkaline-earth metals

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A Correct answer
Explanation

Noble gases have a full valence electron shell, making them chemically inert or un-reactive under standard conditions.

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