O-LevelChemistryBonding & Structure5070/12 · Oct/Nov 2017 · Q71 Mark

Which statement is correct for all metals?

AThey are hard and brittle.

BThey are made up of a lattice of positive and negative ions.

CThey conduct electricity by movement of electrons.

DThey conduct electricity by movement of ions.

✓ Correct answer

C: They conduct electricity by movement of electrons.

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Topic: Bonding & Structure, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2017 Paper 1 Variant 2, question 7.

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