Theory

Practice Questions

1. Atomic theory

Difficulty: easy

2
2. Atomicity of molecules

Difficulty: easy

2
3. Ions

Difficulty: easy

2
4. Law of definite proportions

Difficulty: medium

2
5. Identification of chemical compounds

Difficulty: medium

3
6. Valency

Difficulty: medium

3
7. Identifying chemical formulae of compounds

Difficulty: medium

3
8. Law of conservation of mass

Difficulty: hard

4
9. Formula unit mass

Difficulty: hard

3

Teacher manual