Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
Iron & manganese present as pollutant in water can not be removed by | |
A. | ion exchange process. [Wrong Answer] |
B. | oxidation followed by settling & filtration. [Wrong Answer] |
C. | lime soda process or manganese zeolite process. [Wrong Answer] |
D. | chlorination. [Correct Answer] |