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