App Logo

No.1 PSC Learning App

1M+ Downloads
Which one of the following tests employs Ethylene Diamine Tetra Acetic Acid as a titrating agent?

AChlorides

BHardness

CDissolved oxygen

DResidual chlorine

Answer:

B. Hardness


Related Questions:

It is that part in excess of hygroscopic water which exists in the pore space of the soil by molecular attraction
Estimate the hydraulic radius of the most economical trapezoidal channel section having depth y and side slope Z:
---------------------------------------- is a form of overhead irrigation
The ratio of the actually irrigated area during a year or during a crop to the culturable irrigable area
The water which is readily available to plants is known as: