p-Block Elements - Group 18 (Noble Gases)

Grade 12 Chemistry — p-Block Elements - Group 18 (Noble Gases): 25 practice questions with instant scoring and explanations.

1. Noble gases have electronic configuration:
2. Noble gases are:
3. The first noble gas compound was:
4. Xenon compounds are formed because:
5. XeF₂ is formed by:
6. The geometry of XeF₂ is:
7. The geometry of XeF₄ is:
8. Xenon difluoride (XeF₂) is a:
9. Radon is:
10. Helium is used in:
11. Neon is used in:
12. Argon is used in:
13. Krypton is used in:
14. The first ionization energy of noble gases is:
15. The atomic radius of noble gases increases as:
16. Noble gases form compounds with:
17. Xenon trioxide (XeO₃) is:
18. Xenon tetroxide (XeO₄) is:
19. The boiling point order is:
20. Noble gases are present in atmosphere in percentage:
21. XeF₆ has geometry:
22. Xenon compounds show oxidation states:
23. The solubility of noble gases in water:
24. The use of helium in balloons is because:
25. Clathrate compounds of noble gases are formed with: