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Which one of the following statements is...

Which one of the following statements is incorrect?

A

The protecting power of lyophilic sol is expressed in terms of gold number

B

In Feundlich adsorption isotherm , the value of 1/n lies between 0 and 1 including both.

C

The ability of anion to bring about coagulation of a given colloid depends upon both magnitude and sign of the charge

D

Pure water can be obtained from sea water by centrifugation

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AAKASH INSTITUTE ENGLISH-TEST 9-EXAMPLE
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