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33.By sucking through a straight a boy can reduce the pressure in his lungs to 750 mm of Hg (13.6 g/cm3). Using a straw,he can drink water from a maximum depth of ?

Answer» 33.By sucking through a straight a boy can reduce the pressure in his lungs to 750 mm of Hg (13.6 g/cm3). Using a straw,he can drink water from a maximum depth of ?


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