<prompt> Which of the following is not seen in black gun powder of Bullet:SulphurCharcoalPotassiumNitrocellulose  <response>: Ans. d NitrocelluloseRef: The essentials of FSM by KS Narayan Reddy 31st ed. 197-98Gun powders can be of two types and is made of:Black gun powderSmokeless powderConsists of: Potassium nitrate 75 Sulphur 10 Charcoal 15Consists of: Nitrocellulose single base; gun cotton Nitroglycerine Nitrocellulose Nitroglycerine Nitrocellulose Nitroguanidine triple base 