This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
[{'content': 'Maximum permissible level of chloride in drinking water is: March 2012 \nSelect and explain. \nA. 200 mg litre, B. 300 mg litre, C. 600 mg litre, D. 800 mg litre', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans: C i.e. 600 mg litre Maximum permissible levels in water The standard prescribed for chloride is 200 mg/ litre The maximum permissible level of chloride is 600 mg/ litre', 'role': 'assistant'}]