Sulphur is used as gunpowder, matchbox and fireworks.
True
False
Sulphur is used in matchbox, fireworks and gunpowder as it reacts very readily.
Gunpowder contains 75% nitre and 10% sulphur. Find the amount of the gunpowder which carrries 9 kg nitre. What amount of gunpowder would contain 2.3 kg sulphur?