Question
A paper ball kept on the mouth of an empty plastic bottle will be pushed out if we press the bottle because:
Answer: Option B
:
B
As we press the bottle, the air pressure inside the bottle becomes more than the pressure outside. Thus, a paper ball kept near the mouth of the bottle will be pushed out due to this pressure difference.
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:
B
As we press the bottle, the air pressure inside the bottle becomes more than the pressure outside. Thus, a paper ball kept near the mouth of the bottle will be pushed out due to this pressure difference.
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