In which process of water softening, the chemicals are added to remove hardness from water?

Related MCQs

• In which process of water softening, ion exchange phenomenon takes place?
• From which of the following methods can toxic chemicals be removed?
• The residual hardness in ion-exchange process is ____________
• The discharge of regulated chemicals into surface waters is controlled by __________
• Biological process is used to remove _______
• Permutit has an exchange value of ________ grams of hardness per m3 of zeolite.
• What is added to the water treatment tank to settle the colloidal particles?
• Aerated grit chambers are usually designed to remove particles in which range of size?
• Which of these materials is not added to iron for improving its oxidation resistance?
• In which process, the fluoride content of water is raised?