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Gunpowder was the first physical explosive and propellant. Prior to its invention, many incendiary and burning devices had been used, including Greek fire. The invention of gunpowder is usually attributed to Chinese alchemy, and is popularly listed as one of the .Four Great Inventions  of China.It was invented during the Tang Dynasty (9th century), and the earliest record of a written formula appeared in the Song Dynasty (11th century).Knowledge of gunpowder spread throughout the Old World as a result of the Mongol conquests of the 13th century.t was invented during the Tang Dynasty (9th century), and the earliest record of a written formula appeared in the Song Dynasty (11th century). Knowledge of gunpowder spread throughout the Old World as a result of the Mongol conquests of the 13th century.
The gun was invented as late as the 12th century, by an unknown inventor, presumably in China where gunpowder was first discovered, and where the first archaeological evidence â¦ of guns has been found.The direct ancestor of the gun is the fire lance invented in 10th century China.he Chinese are generally considered to have invented gun powder and firearms (guns). The answer is also found on Wikipedia, the Free Encyclopedia. Gun powder was also invente â¦ d in China, but in the 9th century.