system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Double base smokeless gun powder contains:
assistant
The correct answer is  Ans. (D). Nitrocellulose and nitroglycerin(Ref: Review of Forensic Medicine & toxicology; Gautum Biswas; 2nd edition; Pg-215)BLACK gunpowder: Potassium nitrate (75%), Charcoal (15%) & Sulfur (10%)SMOKELESS gun powder:Single base: NitrocelluloseDouble base: Nitrocellulose + NitroglycrineTriple base: Nitrocellulose + Nitroglycerine + NitroguanidineSEMISMOKELESS gunpowder: 80% black & 20% smokeless gunpowder.