Challenger App

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:

Euler's crippling load for a column of length ‘with both ends fixed is
For a two-hinged arch, if one of the supports settles down vertically, then the horizontal thrust
The projection of a point, p and p' is 10 cm below XY line, the position of the point is
The first moment of area of a semi circular area about its base diameter 'd' is
The instrument attached to the vehicle in order to measure the distance is called