Smokeless gun powder is composed of -
Ans. is 'c' i.e., Nitrocellulose o Smoke producing powder Black powder (black gun pow der), Pyrodex.o Smokeless powderBlack powder plus nitrocellulose'nitrocellulose + nitroglycerine,'nitroglycerine + nitrocellulose + nitroguanidine.o Semismokeless powder 80% black powder plus 20% smokeless powder.
KMnO4
HCN
Nitrocellulose
Sulphur
Death and Investigations