<prompt> Semi-Smoke less black powder is a mixture of50 black powder 50 smokeless powder60 black powder 40 smokeless powder70 black powder 30 smokeless powder80 black powder 20 smokeless powder  <response>: Semi-smokeless powder: It consists of a mixture of 80 black and 20 smokeless type Gunpowders: Black powder: It produces flame, smoke, and heat, and consists of granular ingredients, like sulfur, charcoal, and saltpeter potassium nitrate Smokeless powder: It is more effective than black powder as it burns more efficiently and produces much less smoke, resulting in less blackening and tattooing around the entry wound. Ref - Krishnan Vij 5th edition pg 238-240 