Question 39The composition of gunpowder isA.50% HNO3, 35% charcoal and 15% sulphurB.70% HNO3, 15% charcoal and 15% sulphurC.75% HNO3, 15% charcoal and 10% sulphurD.65% HNO3, 25% charcoal and 10% sulphurObjective Show full explanation