Forensic Medicine Double base smokeless gun powder contains: AIIMS 12 A Nitrocellulose and nitroguanidine B Potassium nitrate and sulphur C Potassium nitrate and charcoal D Nitrocellulose and nitroglycerin 💡 Explanation Double base smokeless gun powder contains: AIIMS 12 ✓ Correct Answer: D. Nitrocellulose and nitroglycerin