Medium
Lyophilic sols are more stable than lyophobic sols because
- AThe colloidal particles have positive charge
- BThe colloidal particles have no charge
- CThe colloidal particles are solvated
- DThere are strong electrostatic repulsions between the negatively charged colloidal particles
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The purple color of Cassius purple is due to:
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View SolutionWhich of the following is an example of multimolecular colloids?
Match 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:
Which among the following is a zero-dimensional nanostructure?
$A$ liquid that scatters a beam of light but leaves no residue when passed through filter paper is known as:
Easy
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