Which one of the following tests employs Ethylene Diamine Tetra Acetic Acid as a titrating agent?
AChlorides
BHardness
CDissolved oxygen
DResidual chlorine
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Estimate the hydraulic radius of the most economical trapezoidal channel section having depth y and side slope Z:
The first watering before sowing the crop
The duty of a crop is 432 hectares per cumec when the base period of the crop is 100 days. The delta for the crop will be?
Irrigation water may contain:
Area of land where crop can be grown satisfactorily is: