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  3. Haryana PMT

Haryana PMT Haryana PMT Solved Paper-1999

  • question_answer
    Which one of the following does not affect         the velocity of sound in air at a place. ?

    A)  Atmospheric pressure only

    B)  Altitude from sea level

    C)  Water vapour

    D)  Temperature

    Correct Answer: A

    Solution :

                    Not Available


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