JEE Main Chemistry question

Not in JEE Main or NEET syllabus

Alum helps in purifying water by:

Answer: (C)

Solution

Muddy/turbid water contains negatively charged clay colloidal particles; the highly charged ion released by alum neutralises this charge very

Create a free account to read the complete working, and practise questions like this in a timed test.

Question ID VK-145146