Multiple choice

Which of the following principles is/are involved in adding the layer of mud and straw on the roof of a house?

  1. Heat convention

  2. Heat radiation

  3. Heat conduction

  4. Both (1) and (3)
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A layer of mud and straw is laid over the roof of the house in between the concrete and brick tiles. This layer does not conduct heat due to sun rays into the room of the house through the roof and helps to keep the room cool in summer.

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