Difficult
Which experimental method and instrument are used to measure the colloidal properties of a polymer solution?
- ALight scattering by the solution
- BLight absorption by the solution
- CLight reflection by the solution
- DNone of the above
Explore More
Similar Questions
Match the items in List-$I$ with the items in List-$II$.
List-$I$ List-$II$ $A$. Negatively charged sol $I$. Emulsion $B$. Milk $II$. Kala-azar $C$. Gold number $III$. $FeCl_3$ solution is added to excess $NaOH$ solution $D$. Colloidal antimony $IV$. Protection of colloids
| List-$I$ | List-$II$ |
|---|---|
| $A$. Negatively charged sol | $I$. Emulsion |
| $B$. Milk | $II$. Kala-azar |
| $C$. Gold number | $III$. $FeCl_3$ solution is added to excess $NaOH$ solution |
| $D$. Colloidal antimony | $IV$. Protection of colloids |
Ferric chloride is applied to stop bleeding because :-
Easy
View SolutionExplain the coagulation of lyophilic sols and the protection of colloids.
Difficult
View SolutionAn example for hydrophobic sol among the following is
When a freshly precipitated substance is converted into a colloidal solution with the help of a third substance,the process is known as
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo