The most commonly used disinfectant for drinking water is:
AAlum
BSodium aluminate
CChlorine
DLime
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Which one of the construction technique give more stability to the building during earthquake
Which survey is used to determine different strata in the earth's crust
In a flow visualization experiment a continuous release of marked particles is produced from a point and the resulting line is:
The type of stress set up in a rotating shaft due to torsion are
The accessory of a plane table, used for centering is