Chemistry 0620 · IGCSE · Reactivity series

Reactivity series — practice question

Which statement correctly describes the reactivity of metals?

AIron is more reactive than magnesium.
BCopper reacts with dilute hydrochloric acid.
CPotassium reacts with cold water.
DCalcium oxide is reduced more easily than iron oxide.

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

Full mark scheme, point by point
Step-by-step worked solution
Write your answer & get it marked instantly by AI