$A$ precipitate is changed to a colloidal solution by the following process:
- ADialysis
- BUltrafiltration
- CPeptization
- DElectrophoresis
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Similar Questions
Assertion : $Fe^{3+}$ can be used for coagulation of $As_2S_3$ sol.
Reason : $Fe^{3+}$ reacts with $As_2S_3$ to give $Fe_2S_3$.
Reason : $Fe^{3+}$ reacts with $As_2S_3$ to give $Fe_2S_3$.
MediumAIIMS 2006
View SolutionMatch the following types of colloidal systems given in List-$I$ with their respective names given in List-$II$.
List-$I$ List-$II$ $(A)$ Solid dispersed in liquid $(I)$ Emulsion $(B)$ Liquid dispersed in liquid $(II)$ Foam $(C)$ Gas dispersed in liquid $(III)$ Gel $(D)$ Liquid dispersed in solid $(IV)$ Sol - $(V)$ Aerosol
| List-$I$ | List-$II$ |
| $(A)$ Solid dispersed in liquid | $(I)$ Emulsion |
| $(B)$ Liquid dispersed in liquid | $(II)$ Foam |
| $(C)$ Gas dispersed in liquid | $(III)$ Gel |
| $(D)$ Liquid dispersed in solid | $(IV)$ Sol |
| - | $(V)$ Aerosol |
An emulsifier is added to an emulsion to:
Easy
View SolutionIn which of the following sols are the colloidal particles negatively charged?
MediumNEET 2020
View SolutionThe coagulation values in millimoles per litre of the electrolytes used for the coagulation of $As_2S_3$ are given below:
$I$. $(NaCl) = 52,$
$II$. $(BaCl_2) = 0.69,$
$III$. $(MgSO_4) = 0.22$
The correct order of their coagulating power is:
$I$. $(NaCl) = 52,$
$II$. $(BaCl_2) = 0.69,$
$III$. $(MgSO_4) = 0.22$
The correct order of their coagulating power is:
MediumNEET 2016
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