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CAIE IGCSE Chemistry 8.5 Noble gases Question Bank

Practise recognising noble gases from electron-shell diagrams, particle type, low reactivity, and their position in Group VIII.

Syllabus
2026–2028
Course
Chemistry 0620

Exam points

  • link full outer electron shells to noble gas unreactivity in Periodic Table questions
  • distinguish monatomic noble gases from diatomic gases using statements or diagrams

Covered syllabus points

8.5.1—Group VIII noble gases as unreactive

8.5 Noble gases question 1

[Maximum number: 1]

The symbols of the elements of Period 3 of the Periodic Table are shown.

Table for Question 8.5 Noble gases question 1 — CAIE IGCSE Chemistry

Answer the following questions about these elements.
Each element may be used once, more than once or not at all.
Write the symbol of an element which:

does not form an oxide

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