Question Text
Question 1 :
The adsorption of a gas, on a solid surface, varies with pressure of the gas in which of the following manner?
Question 2 :
The process of adsorption of hydrogen over palladium surface is called:
Question 5 :
The volume of $HCl(g)$ at STP required to clean up all $N{H}_{3}$ molecules adsorbed on surface is:
Question 7 :
Animal charcoal is used in decolorising colour of liquids because it is a good :<br/>
Question 8 :
Which one of the following is not applicable to thephenomenon of adsorption?
Question 9 :
Assertion: Physical absorption of molecules takes place on surface only.
Reason: In this process, the bonds of the absorbed molecules are broken.
Question 10 :
Which of the following is not a favourable condition for physical adsorption?
Question 12 :
The heat of adsorption in physisorption lie in the range ($kJ/mol$):
Question 17 :
Which of the following is correct about the adsorption of ${N}_{2}$ over iron?
Question 18 :
Assertion: Physical adsorption and condensation of a gas into liquid involves similar kind of forces.
Reason: The heat evolved during physical adsorption is almost of equivalent magnitude as in condensation process.
Question 19 :
The adhering of the molecules of gas on the surface of a solid is called _______ _.
Question 22 :
Which of the following gases is adsorbed to maximum extent on the given surface?