SSC CPO SI and ASI Model Paper 8

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Question : 71 of 200

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Which of following statements is incorrect?

A bird makes a high pitched sound whereas a lion makes a low pitched roar.
A drum vibrates with a low frequency; therefore, it produces a low pitched sound.
A whistle has a high frequency; therefore, it produces a sound of higher pitch.
Generally the voice of a man is shriller than that of a woman.

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