Correct answer
B. Ion-exchange resins
Explanation
The correct answer is Ion-exchange resins.
Which of the following flow-metering instruments is an areameter?
200 mesh sieve size corresponds to ________ microns?
Magnesite chrome bricks are used in the________?
Naphtha in a fertilizer plant is used as a source of________?
Mass transfer co-efficient varies as DAB 0.5, according to the ________ theory?
In condensers used in thermal power plants, steam is normally used in shell side and cooling water on the tube side, because of the reason that?