Social & Preventive Medicine A 12kg child has diarrhoea, fluid to be replaced in 1st 4 hours A 1200-1600 ml B 800-1200 ml C 400-800 ml D 0-400 ml 💡 Explanation A 12kg child has diarrhoea, fluid to be replaced in 1st 4 hours ✓ Correct Answer: B. 800-1200 ml