Surface Chemist...

Which of the following statements is true?

The following question has four choices out of which ONLY ONE is correct.

Which of the following statements is not correct?

Which zeolite is used by the petrochemical industry to catalyze the cracking of hydrocarbons?

Emulsions are colloids formed by immiscible liquids and are stabilized by adding a stabilizer. Insoluble soap acts as a stabilizer because

Which of the following will have the least coagulating power for arsenious sulphide sol?

Which of the following factors are responsible for an increase in the rate of a surface-catalysed reaction?

1. A catalyst provides proper orientation for the reactant molecules to react.
2. Heat of adsorption of the reactants on a catalyst helps the reactant molecules to attain the required activation energy.
3. The catalyst increases the activation energy of the reaction.
4. Adsorption increases the local concentration of reactant molecules on the surface of the catalyst.

The autocatalyst used in the oxidation of oxalic acid by acidified KMnO₄ is 

Which of the following acts as a catalytic poison in Haber's process?

The phenomenon in which adsorption and absorption takes place simultaneously is called

The reactions involving zeolites as catalysts depend on

Which of the following catalysts is used for the decomposition of KClO₃?

Column chromatography is based on the principle of 

The following question has four choices out of which ONLY ONE is correct.

The adsorbent used to decolorize raw sugar is

Which of the following substances is not used for preparing lyophilic sols?