700 yrs give or take
China, used it in their rockets.
Black Powder.
gun powder was udes for fireworks, then weapons
gunpowder was first used in 919 in china :]:):]:)when a war was going off !!!and they used gun powder to defend back :)
No exact date, however, it was first used in China when they invented gun powder.
gunpowder can be used for guns and fireworks
China was the first to discover gun powder, is that what you mean.
China
No
yes it is
Amount of powder used.
Yes. It is a important component of "black powder" that is used in dynamite, gun ammunition (gun powder) and fireworks.