<prompt> All are components of gun-powder EXCEPT:CharcoalLead peroxidePotassium nitrateSulphur  <response>: Gun Powder is of two types: a Black gun powder: Contains Potassium nitrate 75 Charcoal 15 sulphur 10 b Smokeless Powder is of following types: -Single Base: Contains nitrocellulose -Double Base: contains nitrocellulose nitroglycerine -Triple Base: Contains Nitrocellulose Nitroglycerine nitroguanidine 