Chemistry 0620 · IGCSE · Arrangement of elements

Arrangement of elements — practice question

E and F belong to Group I in the Periodic Table, and the melting point of E is higher than that of F. J and L belong to Group VII in the Periodic Table, and J has a greater density than L. Which elements in each group have the greatest atomic numbers?

  • AE and J
  • BE and L
  • CF and J
  • DF and L

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