One ‘Therm’ is equivalent to___________________?
Pure oxygen is mixed with air to produce an enriched air containing 50 volume % of oxygen. The ratio of moles of air to oxygen used is_________________?
Elements in a periodic table are arranged in order of their__________________?
The most convenient way of expressing solution concentration is in terms of___________________?
Disappearance of snow in subzero weather exemplifies the process of_________________?
The vapour pressure of water is given by, in Psat = A – (5000/T), where A is a constant, Psat is the vapour pressure in atm. and T is the temperature in K. The vapor pressure of water in atm. at 50°C is approximately__________________?
In a mixture of benzene vapor and nitrogen gas at a total pressure of 900 mm Hg, if the absolute humidity of benzene is 0.2 kg benzene/kg nitrogen, the partial pressure of benzene in mm Hg is__________________?
Volume occupied by one gm mole of a gas at S.T.P. is ____________________?
Which of the following has the least (almost negligible) effect on the solubility of a solute in a solvent ?
According to the kinetic theory, the thermal conductivity of a monatomic gas is proportional to___________________?
