Practice Questions

1. TBQ - Balanced chemical equation

Difficulty: medium

2
2. Law of conservation of mass

Difficulty: easy

2
3. Representation of a chemical equation

Difficulty: easy

1
4. Balancing a chemical equation

Difficulty: hard

3
5. Reaction of metal with acid

Difficulty: medium

2
6. Reaction of copper and acid

Difficulty: easy

2
7. PYQ - Reaction of lead nitrate

Difficulty: easy

2
8. Introduction to types of chemical reactions

Difficulty: easy

1
9. Types of reaction

Difficulty: hard

2
10. Types of a chemical reaction and their examples

Difficulty: easy

2
11. Chemical reactions

Difficulty: hard

1
12. Combination reaction

Difficulty: medium

1
13. Formation of ammonia

Difficulty: medium

3
14. HOTS - Releasing of heat

Difficulty: medium

1
15. Burning of magnesium ribbon

Difficulty: easy

1
16. TBQ - Whitewashing reaction

Difficulty: medium

2
17. Exemplar - Burning of ethene

Difficulty: medium

3
18. HOTS - Endothermic and exothermic reactions

Difficulty: hard

2
19. HOTS - Space rocket

Difficulty: hard

1

Teacher manual