Skip to content
IGCSE Chemistry 0620 · The Periodic Table · 8.5

Noble gases: past paper questions

22 real questionsasked in 6 of the last 10 exam series2019–2026usually: Name, Which, State

Real questions on noble gases

The newest 20 of 22 written questions. Open one to see it on the real paper.

  1. 0620/43 · May/June 2026 · Q5b[1]

    Bauxite is an ore containing aluminium. Name the compound of aluminium that is present in bauxite.

    See it on the paper →
  2. 0620/32 · February/March 2026 · Q1f[1]

    is a monatomic gas at room temperature and pressure

    See it on the paper →
  3. 0620/32 · May/June 2025 · Q1h[1]

    a noble gas

    See it on the paper →
  4. 0620/42 · February/March 2025 · Q3f[1]

    Name the noble gas which has the same electronic configuration as a Br – ion.

    See it on the paper →
  5. 0620/31 · October/November 2024 · Q1a(iii)[1]

    is an unreactive gas

    See it on the paper →
  6. 0620/43 · October/November 2024 · Q1b[1]

    is monatomic

    See it on the paper →
  7. 0620/42 · October/November 2023 · Q1a[1]

    which of the atoms or ions, A to G, could be: a noble gas atom

    See it on the paper →
  8. 0620/32 · May/June 2023 · Q1d[1]

    is a grey-black solid at room temperature

    See it on the paper →
  9. 0620/32 · May/June 2023 · Q2a(i)[1]

    the boiling point of iodine ����������������������������������������������������������������������������������������������

    See it on the paper →
  10. 0620/43 · May/June 2023 · Q2a(ii)[1]

    contains atoms with a full outer shell of electrons ��������������������������������������������������������

    See it on the paper →
  11. 0620/33 · May/June 2022 · Q1a(i)[1]

    an element that is monoatomic

    See it on the paper →
  12. 0620/33 · May/June 2022 · Q6a(iii)[1]

    State which compound, B, C, D or E, is an unreactive compound except in terms of burning.

    See it on the paper →
  13. 0620/32 · February/March 2022 · Q1a(iv)[1]

    an atom of an element that exists as a monoatomic gas

    See it on the paper →
  14. 0620/32 · February/March 2022 · Q5a(iii)[1]

     here is a small percentage of noble gases in the air. T The noble gases are unreactive. Explain why the noble gases are unreactive in terms of their electronic structure.

    See it on the paper →
  15. 0620/12 · October/November 2021 · Q24[1]

    Which statement explains why noble gases are unreactive?

    See it on the paper →
  16. 0620/33 · May/June 2021 · Q6b(i)[1]

    Explain, using ideas about electronic structure, why argon is unreactive.

    See it on the paper →
  17. 0620/33 · May/June 2021 · Q6b(ii)[1]

    Give one use of argon.

    See it on the paper →
  18. 0620/32 · February/March 2021 · Q1e[1]

    has an atom with a complete outer electron shell.  [Total: 5]

    See it on the paper →
  19. 0620/42 · February/March 2021 · Q1a(iii)[2]

    are noble gas atoms and

    See it on the paper →
  20. 0620/42 · October/November 2020 · Q1a(i)[2]

    atoms of two different noble gases and �������������������������������������� 

    See it on the paper →

What examiners said

Comprehensive responses • Some candidates knew what a monatomic gas was and could choose helium. Limited responses • Many candidates did not know what a monatomic gas was and so could not choose a noble gas out of the given list.

— Examiner report, February/March 2026, 0620/32 Q1(f) (Cambridge)

and (e). Most candidates knew which gas forms 21% by volume of clean, dry air in (a) but lots did not know which of the elements shown in the Periodic Table was the ‘grey-black solid at room temperature’. Candidates struggled to recall that out of the elements shown, only ‘iodine’ is a ‘grey-black solid at room temperature’. Very few candidates answered this correctly.

— Examiner report, May/June 2023, 0620/32 Q1(d) (Cambridge)

Most candidates could give a value in the required range for the ‘boiling point of iodine’ showing practice of this type of question. However, some candidates gave a range that was outside of the range required. Candidates would be better to just quote one value.

— Examiner report, May/June 2023, 0620/32 Q2(a)(i) (Cambridge)

Past papers, syllabus and examiner reports © UCLES (Cambridge University Press & Assessment). Questions are matched to topics from the official syllabus. AssessPro is independent and not endorsed by Cambridge.

Noble gases — IGCSE Chemistry 0620 past paper questions | AssessPro