Question Text
Question 2 :
The adsorption of a gas, on a solid surface, varies with pressure of the gas in which of the following manner?
Question 3 :
The process of adsorption of hydrogen over palladium surface is called:
Question 9 :
Assertion : Physical adsorption of molecules on the surface requires activation energy.<br/>Reason : The bonds of adsorbed molecules are broken.<br/>
Question 12 :
Fill in the blanks by putting appropriate choices.During adsorption there is____in enthalpy and_____in the entropy of a system but adsorption is a spontaneous process and thus $\Delta G$ must be____. Rateof physisorption____with increase in pressure.
Question 17 :
In the adsorption of acetic acid on activated charcoal the acetic acid is an 
Question 20 :
The substance on whose surface adsorption takes place is called an _______ .<br/>
