Dental In Nalgonda Technique of deflouridation addition of the _______ in following sequence: A Alum,lime, bleaching powder. B Lime,alum, bleaching powder. C Bleaching powder, alum ,lime, D Bleaching powder,lime,alum. 💡 Explanation In Nalgonda Technique of deflouridation addition of the _______ in following sequence: ✓ Correct Answer: A. Alum,lime, bleaching powder.