App Logo

No.1 PSC Learning App

1M+ Downloads
Alum is used for:

ADisinfection

BRemoval of odour and taste

CRemoval of hardness

DCoagulant

Answer:

D. Coagulant


Related Questions:

Most commonly used base for making paint:
A glass which floats in water and can be cut like wood is
Gas tanks are painted with
Steel can be easily obtained in:
A constituent which is used for drying paint is known as: