The thickness of the layers of filter sand of zeolite softener is ____________

Related MCQs

• The effective size of sand of the slow sand filter is __________
• What is the value of specific gravity of sand filter?
• The color of the artificial zeolite permutit is ____________
• Natural zeolite is mainly processed from ____________
• The color of the natural zeolite is ____________
• Permutit has an exchange value of ________ grams of hardness per m3 of zeolite.
• Which of the following is a disadvantage of the zeolite process?
• The upper region of the trickling filter is favorable for the growth of _____________
• Trickling filter is used in which of the following wastewater treatment processes?
• Belt filter presses are used in which of the following process?