Class 12 Chemistry Surface Chemistry Colloids, Emulsion, Gel and Their properties with application

Medium

If gold number of $A$,$B$,$C$ and $D$ are $0.005$,$0.05$,$0.5$ and $5$ respectively,then which of the following will have the highest protective power?

A
$A$
B
$B$
C
$C$
D
$D$

Explore More

Browse All

Question Bank

All Subjects

Class 12 Questions

Class 12

Chemistry Questions

Chapter

Surface Chemistry

Subtopic

Colloids, Emulsion, Gel and Their properties with application

Similar Questions

Which ion has the lowest coagulating power?

Easy

Which of the following will have the highest coagulating power for $As_2S_3$ colloid?

Medium

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 known as:

Medium

Give information about Brownian movement.

Difficult

Which of the following statements is not true for a lyophobic sol?

Medium

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial

For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.