H2 gas is adsorbed on activated charcoal to a very little extent in comparison to easily liquefiable gases due to ____________.
(i) Very strong van der Waal’s interaction.
(ii) Very weak van der Waals forces.
(iii) Very low critical temperature.
(iv) Very high critical temperature.
H2 gas is adsorbed on activated charcoal to a very little extent in comparison to easily liquefiable gases due to ____________.
(i) Very strong van der Waal’s interaction.
(ii) Very weak van der Waals forces.
(iii) Very low critical temperature.
(iv) Very high critical temperature.
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The process of settling of colloidal particles is
In physisorption multimolecular layers are formed on solid surface.
Emulsion is a colloidal solution of liquid in liquid.
Haemoglobin is a positive colloid. Hence greater is the charge of anion, more effective will be the coagulation of haemoglobin.
Therefore,
Correct order of coagulating power is
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