Which of the following is lyophobic in nature?
- AGelatin
- BPhosphorous $(P)$
- CStarch
- DGum
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On adding a few drops of dilute $HCl$ or $FeCl_3$ to freshly precipitated ferric hydroxide,a red-coloured colloidal solution is obtained. This phenomenon is called:
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View SolutionMatch List-$I$ and List-$II$.
List-$I$ List-$II$ $A$. Osmosis $I$. Solvent molecules pass through semi permeable membrane towards solvent side. $B$. Reverse osmosis $II$. Movement of charged colloidal particles under the influence of applied electric potential towards oppositely charged electrodes. $C$. Electro osmosis $III$. Solvent molecules pass through semi permeable membrane towards solution side. $D$. Electrophoresis $IV$. Dispersion medium moves in an electric field.
Choose the correct answer from the options given below:
| List-$I$ | List-$II$ |
| $A$. Osmosis | $I$. Solvent molecules pass through semi permeable membrane towards solvent side. |
| $B$. Reverse osmosis | $II$. Movement of charged colloidal particles under the influence of applied electric potential towards oppositely charged electrodes. |
| $C$. Electro osmosis | $III$. Solvent molecules pass through semi permeable membrane towards solution side. |
| $D$. Electrophoresis | $IV$. Dispersion medium moves in an electric field. |
Choose the correct answer from the options given below:
DifficultJEE MAIN 2023
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