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1.
If 
is the mass of adsorbate adsorbed per unit mass of adsorbent. p is the pressure of the adsorbate gas and 
and 
are constants, which of the following represents "Langmuir adsorption isotherm"?
is the mass of adsorbate adsorbed per unit mass of adsorbent. p is the pressure of the adsorbate gas and and are constants, which of the following represents "Langmuir adsorption isotherm"?
2.
Tanning of leather is :
3.
In a chemical reaction, catalyst
4.
Which one of the following methods is commonly used for destruction of colloid?
5.
In multimolecular colloidal solutions, atoms or molecules are held together by :
6.
In autocatalysis
7.
One of the reasons for greater reactivity of finely divided platinum catalyst is that it has :
8.
The potential difference between the fixed charged layer and the diffused layer having opposite charge is called :
9.
The protecting power of lyophilic colloidal sol is expressed in terms of :
10.
Rate of physical adsorption increase with