Chemistry 5070 · O Level · Group I properties

Group I properties — practice question

Rubidium belongs to Group I of the Periodic Table. Which statement concerning rubidium is correct?

  • AIt has a higher melting point than potassium.
  • BIt reacts with water to produce an acidic solution.
  • CIt reacts with water to produce oxygen gas.
  • DIt is more reactive than potassium.

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