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(a) Describe electrophoresis with the he...

(a) Describe electrophoresis with the help of a diagram.
(b) What is meant by shape selective catalysis ? Give an example of shape selective catalyst.

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(a)
Explanation : Movement of colloidal particles towards their oppositely charged electrode indicates that they are charged.
The catalytic reaction that depends upon the pore structure of the catalyst and the size of the reactant and product molecules is called shape selective catalysis. Example : Zeolites
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