2523Chemical EngineeringMedium
The most widely used coagulant for removing suspended impurities from water is________?
ABleaching powder
BAlum
CCalcium sulphate
DChlorine
Correct answer
B. Alum
Explanation
The correct answer is Alum.
Correct answer
B. Alum
Explanation
The correct answer is Alum.
The amount of Zn (atomic weight = 65) required to form 224 c.c. of H2 at N.T.P. on treatment with dilute H2SO4will be ________ gm?
Removal of non-condensable from steam or other vapour is termed as the ________ process?
Which of the following is used as a coagulant in treating turbid water?
Pick out the wrong statement about the design of a sieve plate column?
In high temperature carbonisation (as compared to low temperature carbonisation) of coal, the________?
________ thermometer cannot measure sub-zero (< 0° C) temperature?