A student is given metal Z and its oxide.
The student does some experiments to find out the position of metal Z in the reactivity series.
The results are shown.
● Metal Z reacted slowly with dilute hydrochloric acid.
● Metal Z reacted slowly with steam but not with water.
● The oxide of metal Z reacted when heated with carbon.
Which statement about the position of metal Z in the reactivity series is correct?
1 )
It is between calcium and sodium.
2 )
It is between copper and hydrogen.
It is between hydrogen and iron.
4 )
It is between magnesium and calcium.
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