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    Home class 9th science 12.Study of sound test 2 class 9th science

    12.Study of sound test 2 class 9th science

    4 years ago
    . online test
    std
    ch
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    Question 1 of 6

    If the temperature of the gaseous medium is doubled at constant pressure the velocity of the sound will be....
    4 times
    √2times

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