Directions : In the questions given below are two statements labelled as Assertion (A) and Reason (R ). In the context of the two statements, which of the following is correct?
Assertion (A) : A gas filled balloon stops rising after it has attained a certain height in the sky.
Reason (R ) : At the highest point, the density of air is such that the buoyant force on the balloon just equals its weight.
Correct Answer: A) Both A and R are true and R is the correct explanation of A. |
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Part of solved Assertions and Reasons questions and answers :
>> General Science >> Assertions and Reasons