Question

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 pressure on the bulb, water gets filled in the dropper. The rise of water in the
dropper is due to -

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

Answer 1

Answer:

answer is d)atmospheric pressure. since when the dropper is released there is a low pressure on the inside. due to this decrease or change in pressure , the outer ATMOSPHERIC pressure causes the rise in the water level

Answer 2

Your answer is option d atmospheric pressure

Explanation:

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