Application of heat transfer — task. Chemistry CBSE Live product, Class 7 (2026-27).

Observe the questions and infer the correct answer from the given options:

1. Why is wood suitable for reducing heat loss from a house?

2. Consider the following two wall designs:
Design A: One metal layer
Design B: Wood–mud–wood layers
Which statement is most appropriate?

Both designs must behave exactly the same
Design A should always reduce heat loss more effectively
Design B produces heat inside the house
Design B is more suitable for reducing heat transfer because it uses poor conductors

Did you find an error?

8. Application of heat transfer