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O-LevelChemistryAtomic Structure5070/11 · Oct/Nov 2014 · Q231 Mark

The diagram shows an outline of part of the Periodic Table. Which statement is not correct?

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AThe melting point of W is lower than that of Z.
BW and Z could react together and form a compound, WZ.
CX could form an oxide, X₂O₃.
DY could form an oxide, YO₂.

✓ Correct answer

A: The melting point of W is lower than that of Z.

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About this question

Topic
Atomic Structure, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source
O-Level Chemistry, Oct/Nov 2014 Paper 1 Variant 1, question 23.

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