By sucking a straw a student can reduce the pressure in his langste `750 mm` of `Hg (\"density\")=
Channel: Doubtnut
Date: 2020-01-19

By sucking a straw a student can reduce the pressure in his langste `750 mm` of `Hg (\"density\")= 15 kg//cm^(3))` Using the straw, he can drink water from a glass up to a maximum depth of :