O-LevelChemistryBonding & Structure5070/12 · Oct/Nov 2016 · Q241 Mark

Element Z combines with sodium to form the compound Na2Z. The positions of four elements are shown on the outline of part of the Periodic Table. Which is element Z? [Outline of Periodic Table with positions A, B, C, D marked]

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A[Position A on periodic table]

B[Position B on periodic table]

C[Position C on periodic table]

D[Position D on periodic table]

✓ Correct answer

B: [Position B on periodic table]

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Topic: Bonding & Structure, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2016 Paper 1 Variant 2, question 24.

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