Vedclass
Class 12ChemistrySurface ChemistryColloids, Emulsion, Gel and Their properties with application
Medium

What is the alum used for the purification of water?

  • A
    Ferric alum
  • B
    Chrome alum
  • C
    Potash alum
  • D
    Ammonium alum
Share

Explore More

Browse All

Question Bank

12

All Subjects

Class 12 Questions

Class 12

Chemistry Questions

Chapter

Surface Chemistry

Subtopic

Colloids, Emulsion, Gel and Their properties with application

Similar Questions

Which of the following is the most effective electrolyte for the coagulation of gold sol?

Easy
View Solution

An example of a water-in-oil $(W/O)$ type emulsion is ......

Easy
View Solution

Which of the following ions has greater coagulating power for a negatively charged sol?

EasyMHT CET 2023
View Solution

Lyophilic sols are more stable than lyophobic sols because

Medium
View Solution

When soap is added to an oily part of cloth,the hydrocarbon part of soap dissolves in

EasyMHT CET 2020
View Solution

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.

Try Free
For Institutes

Online Exam Module

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

See Demo