When we press the bulb of a dropper, with its nozzle kept under water, air in the dropper 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 -
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3
Explanation:
this is due to pressure difference in nozzel
as we apply pressure on nozzle spray move in outward direction of lower pressure as compare to inwsrd
Answered by
2
Answer:
a) pressure of water
Explanation:
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