The oldest recorded propellant for firearm use is known as
A) nitroglycerine
B) smokeless powder
C) gasoline
D) black powder

Question

Quizplus · Accepted Answer

Black powder, also known as gunpowder, was first used as a propellant for firearms in 9th century China. It continued to be used well into the 20th century before being replaced by smokeless powder. Nitroglycerine and gasoline were never commonly used as firearm propellants.

The Oldest Recorded Propellant for Firearm Use Is Known as