noun Download 🔗Share Potassium nitrate. Examples : "The gardener added saltpetre to the soil to help the tomato plants grow bigger. " compound substance chemistry material science Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share Sodium nitrate. Examples : "The fertilizer used in my grandfather's vegetable garden contains saltpetre to help the plants grow stronger. " compound substance material chemistry Chat with AIVocabulary GamePractice Reading