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GK
ENGLISH
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Physics - General Science Objective Questions and Answers for Competitive Exams
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Question
A hydrogen balloons floats up because of
A
air pressure decreases with decrease of height
B
air pressure decreases with decrease in weight
C
weight of the balloons is less than the weight of air displaced by it
D
the pressure inside the balloons is more than the pressure outside it
View Answer
Answer & Explanation
Answer: Option [C]
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