HARD
8th ICSE
IMPORTANT
Earn 100

Why is the process of evaporation occurs only at the surface?

Important Questions on Heat Transfer

HARD
8th ICSE
IMPORTANT
Name three different types of thermal expansion.
MEDIUM
8th ICSE
IMPORTANT
Name the type of thermal expansion that occurs in solids, liquids and gases.
HARD
8th ICSE
IMPORTANT
How does a brass-iron bimetallic strip bend on heating?
HARD
8th ICSE
IMPORTANT
Write two applications of thermal expansion of solids in our day-to-day lives.
HARD
8th ICSE
IMPORTANT
Name the factors that decide the linear expansion in an aluminium rod.
HARD
8th ICSE
IMPORTANT
Explain the phenomenon of thermal expansion in solids.
MEDIUM
8th ICSE
IMPORTANT
Explain the process of evaporation.
HARD
8th ICSE
IMPORTANT
Show, with the help of an activity, that gases expand on heating.