Calcium, copper, iron and magnesium are metals. They can be arranged according to reactivity. Which statement is correct?
- ACopper reacts with dilute hydrochloric acid to form copper(II) chloride.
- BIron reacts with steam but magnesium does not.
- CIron(II) oxide cannot be reduced by heating strongly with carbon.
- DMagnesium and calcium both react with hot water.