Forensic Medicine In a suspected case of death due to poisoning where cadaveric rigidity is lasting longer than usual, it may be a case of poisoning due to – A Lead B Arsenic C Mercury D Copper 💡 Explanation In a suspected case of death due to poisoning where cadaveric rigidity is lasting longer than usual, it may be a case of poisoning due to - ✓ Correct Answer: B. Arsenic