Question

Its urgent. Pls answer this question fast


when we press the bulb of a dropper, with its nozzle kept under water, air in the dropper is seen to escape in the form of bubbles. If we then release the pressur on the bulb, water gets filled in the dropper.the rise of water id due to what?

Answer 1

Answer:

Due to air pressure, the water in the dropper increases. The air in the tube and the bulb escapes in the form of bubbles when the bulb is squeezed.