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1.
The correct ascending order of adsorption of the following gases on the same mass of charcoal at same temperature and pressure is
2.
The formation of micelles takes place only above
3.
Colloidion is 4% solution of which one of the following in alcohol-ether mixture.
4.
If V is amount of adsorbate and '/n' is amount of adsorbent, which of the following is related to adsorption process?
5.
6.
The protective power of lyophilic colloidal sol is expressed in terms of
7.
8.
3g of activated charcoal was added to 50 ml of acetic acid solution (0.06 M) in a flask. After an hour it was filtered and the strength of filtrate was found to be 0.042 M. The amount of acetic acid adsorbed per gram of charcoal is
9.
The best coagulant for the precipitation of Fe(OH)? sol is
10.
Which is favourable for physical adsorption?