The pressure exerted by exactly 1 mm of mercury column at 0∘ and at standard gravity is termed as
1 psi
1 bar
1 torr
1 Pa
It's the definition of 1 torr
If mercury is replaced with water in barometer, what would be the height of water column at standard atmospheric pressure, i.e., 76 cm of mercury? (Specific gravity of mercury =13.6)
The unit torr is related to the barometric height as
(a) 1 torr = 1 cm of Hg
(b) 1 torr = 0.76 m of Hg (c) 1 torr = 1 mm of Hg
(d) 1 torr = 1 m of Hg