The residual hardness in ion-exchange process is ____________

Related MCQs

• In which process of water softening, the chemicals are added to remove hardness from water?
• Permutit has an exchange value of ________ grams of hardness per m3 of zeolite.
• On which of the following does the self purification process does not depend?
• Belt filter presses are used in which of the following process?
• Biological process is used to remove _______
• In which process of water softening, ion exchange phenomenon takes place?
• Which of the following is a disadvantage of the zeolite process?
• In which process, the fluoride content of water is raised?
• The process of reducing the fluoride content from water is called _____
• Activated sludge process degrade organics and _________