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/are not an example of $Gel$?

Medium
View Solution

When a sulphur sol is evaporated,sulphur is obtained. On mixing with water,the sulphur sol is not formed. The sol is

EasyKCET 2007
View Solution

What improvement can you suggest in the Hardy-Schulze rule?

Easy
View Solution

The Tyndall effect is $NOT$ observed in which of the following?

Easy
View Solution

What is the range of diameter of particles in multimolecular colloids?

Easy
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