Theory

Practice Questions

1. Symbols of elements

Difficulty: easy

3
2. Atom

Difficulty: easy

2
3. Filling of electrons

Difficulty: easy

2
4. Chemical formula

Difficulty: easy

2
5. Compounds

Difficulty: easy

2
6. pH range of acid, bases and salts

Difficulty: medium

2
7. Gain and loss of electrons

Difficulty: medium

2
8. Malleability

Difficulty: medium

4
9. Electrical conductivity of materials

Difficulty: medium

3
10. Formation of compound

Difficulty: medium

3

Teacher manual