1. Which suffix is used for alkynes?
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2. Which gas is primarily responsible for acid rain formation?
3. Which oxide shows amphoteric behavior?
4. Enzymes are mainly made of:
5. Which series shows similar chemical properties?
6. Which salt is formed when hydrochloric acid reacts with sodium hydroxide?
7. Which salt is used in making plaster of Paris?
8. Which metal reacts with steam to form metal oxide and hydrogen?
9. Which compound is a basic oxide?
10. Which oxide is basic in nature?
11. Increasing concentration increases reaction rate because:
12. Haber’s process is used for the manufacture of:
13. Chemical kinetics helps in food preservation by:
14. Which salt shows basic nature in water?
15. Reaction kinetics mainly deals with:
16. The reactivity series helps in predicting:
17. What is the molecular formula of ethene?
18. Which salt is used in food preservation?
19. Which reaction condition increases enzyme efficiency?
20. Which salt is blue in color?