The carbonates of metals $W$, $X$ and $Y$ are heated, and the outcomes are shown. These test results can be used to make statements about $W$, $X$ and $Y$. Which of the statements are correct?
- A1, 2 and 3
- B1 and 2 only
- C1 and 3 only
- D2 and 3 only
Chemistry 5070 · O Level · Group I properties