Subject :NSO Class : Class 9
Study the given experimental set-up carefully and choose the correct observation.
I. Bubbles are produced in the beaker.
II. Air in the empty bottle contracts.
III. Water from the beaker moves up the delivery tube.
A I only
B III only
C II and III only
D None of the observations is correct.
Ans 1:
Class : Class 9
I think it's gonna be A