Which of the following is not used as a fluoride compound?

Related MCQs

• In which process, the fluoride content of water is raised?
• The fluoride concentration for prevention of dental caries is ____________
• What happens when water contains 8-20 ppm of fluoride concentration?
• The process of reducing the fluoride content from water is called _____
• One cubic metre of bone can treat how much quantity of water containing 3.5 ppm of fluoride?
• Which of the following is the pure compound?
• Zeolites are complex compound of ____________
• Which of the following is not commonly used as a filter material in the treatment of water?
• Which of the following is not used for defluoridation?
• Trickling filter is used in which of the following wastewater treatment processes?