Lime and soda ash are added to water to remove ___________________?
(A) Bicarbonates & sulphates of calcium and magnesium
(B) Undesirable taste and odour
(C) Bacteria
(D) Its corrosiveness
Share this... |
Facebook
|
Twitter
|
Linkedin
|
Whatsapp
|
Your email address will not be published. Required fields are marked *