Forensic Medicine Black gun powder made of -a) Potassium nitrateb) Charcoalc) Sulfur powderd) Cellulose nitratee) Barium sulfate A ab B abc C acd D bcd 💡 Explanation Black gun powder made of -a) Potassium nitrateb) Charcoalc) Sulfur powderd) Cellulose nitratee) Barium sulfate ✓ Correct Answer: B. abc