Login
Home
TOP
Send feedback
Login
Subjects
Biology CBSE Live product
Class 7 (2025-26)
The ever evolving world of science
PT2 Revision - The ever evolving world of science
9.
Science around us
Question:
2
m.
Choose the best answer:
Abbie feels cool under a running fan even though the room temperature remains unchanged.
1
.
Why does a fan make us feel cool?
It absorbs heat directly
It lowers room temperature
It produces cold air
It increases evaporation of sweat
2
.
Which processes are responsible for this cooling effect?
Radiation and conduction
Reflection and conduction
Radiation and evaporation
Evaporation and forced convection
Login
or
Fast registration
Previous task
Exit to the topic
Next task
Send feedback
Did you find an error?
Send it to us!
