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प्रश्न
A weather balloon is not fully inflated on the ground because
विकल्प
it cannot rise up in the air when fully inflated
it cannot withstand the outside pressure if fully inflated
if the balloon is fully inflated, it may not remain stable in a storm
the air inside the balloon expands as it rises and may burst
MCQ
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उत्तर
the air inside the balloon expands as it rises and may burst
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General Science and Technology Current Affair (Entrance Exam)
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