Four metals, Q, R, S and T, are each placed into separate samples of water, steam and dilute hydrochloric acid. The observations are shown. Which statements are correct?
- A1, 2 and 4
- B1 and 2 only
- C2 and 3
- D3 and 4
Chemistry 0620 · IGCSE · Reactivity series
Four metals, Q, R, S and T, are each placed into separate samples of water, steam and dilute hydrochloric acid. The observations are shown. Which statements are correct?