In which of the following does coagulation not occur?
- AFormation of delta regions
- BPeptization
- CPurification of drinking water using potash alum
- DClotting of blood using ferric chloride
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What can be separated by dialysis?
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View SolutionFor micelle formation,which of the following statements are correct?
$A$. Micelle formation is an exothermic process.
$B$. Micelle formation is an endothermic process.
$C$. The entropy change is positive.
$D$. The entropy change is negative.
$A$. Micelle formation is an exothermic process.
$B$. Micelle formation is an endothermic process.
$C$. The entropy change is positive.
$D$. The entropy change is negative.
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View SolutionWhy does leather get hardened after tanning?
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View SolutionMatch List-$I$ with List-$II$.
List-$I$ List-$II$ $A$. Negatively charged sol $I$. $Fe_{2}O_{3} \cdot xH_{2}O$ $B$. Macromolecular colloid $II$. $CdS$ sol $C$. Positively charged sol $III$. Starch $D$. Cheese $IV$. $A$ gel
Choose the correct answer from the options given below:
| List-$I$ | List-$II$ |
| $A$. Negatively charged sol | $I$. $Fe_{2}O_{3} \cdot xH_{2}O$ |
| $B$. Macromolecular colloid | $II$. $CdS$ sol |
| $C$. Positively charged sol | $III$. Starch |
| $D$. Cheese | $IV$. $A$ gel |
Choose the correct answer from the options given below:
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