please solve this I need this urgent
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because air in dropper comes out when we press the bulb as the bulb is rubber it's get into its original position so water will re fill into the dropper
it may help I think :)
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Answer:
2: The rise of water in the dropper is due to atmospheric pressure
When the bulb of a dropper is pressed, the pressure inside the dropper decrease and this cause the water to go inside the dropper
Explanation:
Hope it help!!
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