The farmer added saltpetre to the soil to help the crops grow.
A white crystalline substance used in fertilizers and food preservation.
Saltpetre is an important ingredient in the production of gunpowder.
A chemical compound used in making gunpowder.
शक्तिशाली मुफ्त चित्र शब्दकोश और फ्लैशकार्ड्स के साथ।
