. A paper ball kept near the mouth of a bottle will be pushed out because
(a) The air pressure inside the bottle is same as that at the mouth
(b) The air pressure inside and outside the bottle is same.
(c) The pressure inside the bottle is less than that at the mouth.
(d) The air pressure inside the bottle is more than that at the mouth
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2
Answer:
the correct answer is d I am sure that it will be correct
Explanation:
as sure as I will get full marks in my exams
Answered by
2
Answer:
option b
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