O-LevelChemistryMetals & Reactivity5070/11 · Oct/Nov 2019 · Q251 Mark

Part of the Periodic Table shows the positions of four elements. These are not the elements' actual symbols. Which element has a high melting point and a variable oxidation state?

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AElement A

BElement B

CElement C

DElement D

✓ Correct answer

C: Element C

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Topic: Metals & Reactivity, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2019 Paper 1 Variant 1, question 25.

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