Question

When we press the bulb of a dropper, with its nozzle kept under water, air in the dropper is seen to escape from the bubbles. If we then release the pressure on the bulb, water gets filled in the dropper. The release of water in the dropper due to-

a) pressure of water in the container
b) weight of the bulb
c) gravity of the earth
d) atmospheric pressure​

Answer 1

d) atmospheric pressure

hope it helps..

Answer 2

Answer:

(d ) atmospheric pressure