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O-LevelChemistryBonding & Structure5070/11 · Oct/Nov 2019 · Q41 Mark

Which three elements exist as diatomic molecules at room temperature?

Ahydrogen, oxygen, helium

Bnitrogen, chlorine, neon

Cnitrogen, oxygen, fluorine

Doxygen, chlorine, helium

✓ Correct answer

C: nitrogen, oxygen, fluorine

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About this question

Topic: Bonding & Structure, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2019 Paper 1 Variant 1, question 4.

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