At normal room temperature, atmospheric pressure is less than 76 cm of Hg.
True
False
At normal room temperature, atmospheric pressure is equal to 76 cm of Hg or 76cm of mercury.
At standard temperature, atmospheric pressure is less than 76 cm of Hg.
At sea level, the average atmospheric pressure is equal to 76 cm of Hg.
The normal atmospheric pressure is : (a) 76 m of Hg (b) 76 cm of Hg (c) 76 Pa (d) 76 N m−2