Gunpowder consists of

A ) 75% potassium nitrate+15%charcoal+10% sulphur

B ) 75% potassium nitrate+10% charcoal+15% sulphur

C ) 75% potassium nitrate+10% charcoal+15% sulphur

D ) 75% potassium nitrate+15% charcoal+15% sulphur ✅

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