Theory

Practice Questions

1. Rusting

Difficulty: easy

2
2. Corrosion

Difficulty: medium

3
3. Process of corrosion

Difficulty: medium

2
4. Iron nail in different conditions

Difficulty: hard

5
5. Rancidity

Difficulty: easy

2
6. Randicity of foods

Difficulty: hard

4
7. Change in temperature

Difficulty: easy

2
8. TBQ - Comparison of exothermic and endothermic

Difficulty: medium

6
9. Endothermic or exothermic

Difficulty: medium

3

Teacher manual