Think you know your Group 18 elements? Take this quiz to test your knowledge of the noble gases and their unique chemical behavior!
Test your knowledge of the Group 18 elements with this interactive quiz.
Configure your quiz using the options on the left, then click "Start Quiz" to begin.
| Element | Symbol | Atomic Number | Key Use |
|---|---|---|---|
| Helium | He | 2 | Balloons, cryogenics |
| Neon | Ne | 10 | Neon lights |
| Argon | Ar | 18 | Inert atmosphere for welding |
| Krypton | Kr | 36 | Flash photography |
| Xenon | Xe | 54 | Xenon lamps, ion propulsion |
| Radon | Rn | 86 | Radioactive gas (medical research) |
| Oganesson | Og | 118 | Synthetic, little known |
Last Updated: Aug 18, 2025
Added more MCQs to expand your practice on Group 18 elements and test your knowledge of their unique stability.