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ALLEN-SURFACE CHEMISTRY -ASSERTION & REASO
- Which of the following statement is incorrect :-
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- Assertion(A): Langmuir adsorption is a single-layer phenomenon. Reas...
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- Assertion :- A sol of As(2)S(3) prepared by the action of H(2)S on As(...
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- Assertion(A): Physical adsorption of milecules on the surface requires...
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- Assertion :- Filtration of colloidal particles is not possible by filt...
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- Assertion :- A gas mixed with another gas forms a colloidal solution. ...
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- Assertion :- Lyophilic sol is more stable than lyophobic sol. Reaso...
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- Assertion :- Associated colloids are formed by aggregation of large no...
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- Assertion :- In case of chemical adsorption, (x)/(m) first increase th...
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- Assertion :- Physical adsorption forms multimolecular layer. Reason ...
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- Assertion :- The graphical representation of physical adsorption with ...
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- Assertion :- Zeolite is shape selective catalyst. Reason :- Size of ...
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- Assertion :- Lyophilic sol coagulate by adding other solvent. Reason...
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- Assertion :- Catalyst is more effective in powdered form. Reason :- ...
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- Assertion :- During physical adsorption multimolecular layers are form...
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- Assertion: A quious gold colloidal solution is red in colour. Reason...
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- Assertion(A): Alcohols are dehydrated to hydrocarbons in the pressure ...
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- Assertion(A): The micelle formed by sodiumm stearate in water has -COO...
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- Assertion: Reaction of SO(2) and H(2)S in the presence of Fe(2)O(3) ca...
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- Assertion(A): Fe^(3)+ can be used for coagulation of As(2)S(3) sol. ...
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- Assertion (A): Micelles are formed by surfactant molecules above the c...
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