False about a firearm Exit wound is
Eveed edges
Abrasion collar absent
Sharply defined outwardly split edges
Lead ring may be present
Grease or di ring may be present inner to or interwoven in the substance of abrasion collar in case of entry wounds , which may be demonstrable on micro-chemical or other tests in the laboratory. Not seen in exit wound Ref : Krishnan vij Textbook of Forensic medicine and Toxicology 5th edtion ; pg no - 249
All India exam