This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Biomedical Waste Management, Subject name: Social & Preventive Medicine
Which of the following is not a Halogenated disinfectant? 
Select and explain. 
A. Iodophores, B. Hypochlorites, C. Bleaching powder, D. Savlon
D: Savlon
Answer: D: Savlon 
Explanation: Savlon is a Quaternary ammonium compound, combination of cetavlon and hibitane. Halogenated compounds : Bleaching powder Iodophores Hypochlorites