App Logo

No.1 PSC Learning App

1M+ Downloads
The coagulant used for treating water is

AAlum

BIron salts

CChlorinated copper

DNone of these

Answer:

A. Alum


Related Questions:

While falling drops of water acquire spherical shape on account of
conservation of biological diversity came into force in ______
P.T.A. യുടെ ശരിയായ പ്രവർത്തനത്തിന് ആവശ്യമായത് :
If 'n' is the number of sides, then the total sum of exterior angles of a closed traverse should be .... right angles
The maximum particle size of fine aggregate is