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  • Subjects
  • Chemistry CBSE Live product
  • Class 7 (2026-27)
  • The World of Metals and Non-metals

Effect of air and water on non-metals

Theory

1. Effect of air and water on non-metals

Practice Questions

1. Properties of metals and non-metals

Difficulty: easy

2
2. A&R - Properties of metals and non-metals

Difficulty: medium

1
3. Comparison of properties

Difficulty: medium

4
4. CBQ - Non-metal oxides

Difficulty: medium

2
5. Formation and nature of non-metal oxides

Difficulty: hard

5
6. A&R- Non metal oxides

Difficulty: easy

1
7. CBQ - Applications of non-metals

Difficulty: medium

4
8. Applications of Non metals

Difficulty: hard

4
9. Essential Non-metals in everday's life

Difficulty: medium

2

Teacher manual

1. Methodical recommendation
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