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  • Subjects
  • Chemistry CBSE Live product
  • Class 7 (2026-27)
  • Heat transfer in nature

Radiation

Theory

1. Radiation

Practice Questions

1. Radiation - an introduction

Difficulty: easy

2
2. A&R - heat transfer by radiation

Difficulty: medium

1
3. CBQ - heat transfer by radiation

Difficulty: hard

4
4. Modes of heat transfer

Difficulty: medium

3
5. Activity - modes of heat transfer

Difficulty: hard

4
6. Bukhari - application of heat transfer

Difficulty: easy

2
7. Classification - modes of heat transfer

Difficulty: medium

2
8. Application of heat transfer

Difficulty: easy

2
9. Observation and inference - Heat transfer

Difficulty: medium

2

Teacher manual

1. Methodical recommendation
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