Login
Home
TOP
Send feedback
Login
Subjects
Chemistry CBSE Live product
Class 8 (2026-27)
Pressure, Winds, Storms, and Cyclones
Pressure and Its Effects
8.
Pressure exerted
Question:
1
m.
Choose
the
correct answer
answer:
Assertion (A)
Air particles are constantly moving and colliding with surfaces even when the air appears still.
Reason (R)
Air exerts pressure only when it is moving.
Both A and R are true, and R is the correct explanation of A
Both A and R are true, but R is not the correct explanation of A
A is true, but R is false
A is false, but R is true
Login
or
Fast registration
Previous task
Exit to the topic
Next task
Send feedback
Did you find an error?
Send it to us!
