Question

tate the reason why water gets filled in the dropper when we press the bulb of a
dropper before placing its nozzle in water.

Answer 1

Answer:

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Answer 2

Explanation:

When we press the bulb of a dropper with its nozzle kept in water, air in the dropper is seen to escape in the form of bubbles. Once we release the pressure on the bulb, water gets filled in the dropper. ... Atmospheric pressure. Hope it helps