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:
The time elapsed from the first watering at time of sowing the crop to the last watering when the crops mature
Which one of the following does not contribute water logging?
The type of irrigation in which the supply of irrigation water available is at such a level that it is conveyed on to the land by the gravity flow is:
The ratio between the area of a crop irrigated and the quantity of water required during its entire period of the growth, is known as:
Isotherm means lines joining places of equal: