GENERAL KNOWLEDGE

GK

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is a mixture of potassium nitrate powdered charcoal and sulphur called?
A
brass
B
paint
C
gun powder
D
aluminium
Explanation: 

Detailed explanation-1: -Gunpowder, also commonly known as black powder to distinguish it from modern smokeless powder, is the earliest known chemical explosive. It consists of a mixture of sulfur, carbon (in the form of charcoal) and potassium nitrate (saltpeter). The sulfur and carbon act as fuels while the saltpeter is an oxidizer.

Detailed explanation-2: -Gun powder is a mixture that contains sulphur, charcoal, and potassium nitrate(saltpeter).

Detailed explanation-3: -Gunpowder which is used in a variety of explosives, is actually a homogenous mixture of elements like sulfur, charcoal, and saltpeter (also known as potassium nitrate).

Detailed explanation-4: -3 Gunpowder – the explosive reaction of charcoal, sulfur and potassium nitrate. An explosive is a material that releases large quantities of hot gas extremely rapidly, and very violently.

Detailed explanation-5: -Gunpowder is a mixture of sulphur, charcoal and potassium nitrate. When water is added to the mixture, potassium nitrate dissolves. The mixture is then filtered. The filtrate is potassium nitrate solution while the residue is a mixture of sulphur and charcoal.

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