MEDIUM
7th CBSE
IMPORTANT
Earn 100

In refrigerators, why are the freezers always located at the top?

Important Questions on Heat and Its Effects

HARD
7th CBSE
IMPORTANT
Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 4 - Heat and Its Effects>Exercise>Q K

Why do mud houses with thatched roofs keep cool in summers and warm in winters?