Multiple Choice Questions on Why does a fountain pen leak in aeroplane flying at a height ........ for SSC CHSL Preparation

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Multiple Choice Questions

Why does a fountain pen leak in aeroplane flying at a height ........

General Science (CHSL) Physics
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    Why does a fountain pen leak in aeroplane flying at a height?

    Because of reduced viscosity of the ink in the pen

    Incorrect Answer

    Because of increased viscosity of the ink in the pen

    Incorrect Answer

    Because of higher atmospheric pressure outside the pen

    Incorrect Answer

    Because of lower atmospheric pressure outside the pen

    Correct Answer
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    Explanation:

    The atmospheric pressure decreases with altitude because gas molecules which make up the air concentrate near lower altitude in response to Earth's gravity. Hence, air pressure is low at higher altitudes.

    By: Barka Mirza
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