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CTET Prep: Science Questions - Chemistry - Non-Metals and Their Compounds
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Hydrogen, carbon, nitrogen, oxygen, phosphorus, arsenic and selenium are the non-metallic elements in the periodic table.

CTET Prep: Science Questions - Chemistry - Non-Metals and Their Compounds
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25 Questions

1. Boron halides behave as Lewis base, because of their
2. Nitrates of all metals are
3. Sulphuric acid has great affinity for water because
4. Which is pseudo solid?
5. The catalyst used in manufacture of NO by Ostwald process is
6. The oxidation state of phosphorus varies from
7. Which of the following does not have bleaching action?
8. In the manufacture of safty matches, we use
9. Which is the catalyst used in manufacture of sulphuric acid by contact process?
10. SO2 is not a
11. The alum used for purifying water is
12. Super phosphate of lime contains
13. Which halogen form maximum compounds with xenon?
14. Ordinary glass is
15. When water is electrolysed, then which of the following is formed?
16. The important ore of lead is
17. Atomicity of phosphorus is
18. The molarity of pure water at 4°C is
19. Which of the following alloy is used for making magnets for hearing aids?
20. Which is not a fertilizer?
21. Which is the catalyst used in manufacture of sulphuric acid by lead chamber process?
22. Quartz is a crystalline variety of
23. How many neutrons are there in protium?
24. Which one of the following is associated with the formation of brown air in traffic congested cities?
25. The decreasing order of catenation of group 16 element is

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