Iron & manganese present as pollutant in water cannot be removed by__________________?
(A) Ion exchange process
(B) Oxidation followed by settling & filtration
(C) Lime soda process or manganese zeolite process
(D) Chlorination
Share this... |
![]() Facebook
|
![]() Twitter
|
![]() Linkedin
|
![]() Whatsapp
|
Your email address will not be published. Required fields are marked *