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            
• Which of the following is the pure compound?
• Which of the following is not used for defluoridation?
• Light gauge copper tubes are used for general purpose work where the pressure is not more than 0.15 N/mm2.
• To prevent the product flow in the wrong direction which of the following valve is used?
• Valves with constant outlet pressure are used after which of the following machines?
• Which of the following valves is used to maintain pressure in the system?