Forensic Medicine Poisoning d5d44b80 Fatal dose of arsenic in adults - A 40-60 mg B 20-30 mg C 60-80 mg D 100-200 mg High-Yield Explanation fatal dose of arsenic trioxide is 100-200mg REF;THE SYNOPSIS OF FORENSIC MEDICINE:KS NARAYANA REDDY;28th EDITION;PAGE NO303