Chemistry 0620 · IGCSE · Reactivity series

Reactivity series — practice question

Details about the nitrates and carbonates of two metals, Q and R, are given. Which statement is correct?

  • AQ is calcium and R is magnesium.
  • BQ is magnesium and R is sodium.
  • CQ is potassium and R is copper.
  • DQ is sodium and R is calcium.

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