O-LevelChemistryMetals & Reactivity5070/11 · May/June 2015 · Q261 Mark

The diagram shows how an underwater iron pipe can be protected from rusting. Metal Z can be ..........1.......... because it is ..........2.......... reactive than iron. Which words correctly complete gaps 1 and 2?

This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.

ARow A: 1 copper, 2 less

BRow B: 1 copper, 2 more

CRow C: 1 magnesium, 2 less

DRow D: 1 magnesium, 2 more

✓ Correct answer

D: Row D: 1 magnesium, 2 more

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Topic: Metals & Reactivity, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2015 Paper 1 Variant 1, question 26.

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