The coagulant used for treating water is
AAlum
BIron salts
CChlorinated copper
DNone of these
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The specific speed of a pump is defined as the speed of the pump which is working against a unit head
Wedge shaped stone at apex of arch is
Who was the first `Malayalee' chairman of Rajya Sabha?
Cup shake is
The moisture content at which a specified amount of compaction will produce the maximum dry density in a soil is :