General Science • ChemistryMedium
Which chemical compound is commonly known as 'Chile saltpetre'?
A. Potassium nitrate
B. Sodium nitrate✓ Correct Answer
C. Sodium nitrite
D. Calcium nitrate
💡 Solution & Explanation
Sodium nitrate carries the mineralogical designation of Chile saltpetre due to its rich natural deposits found in the arid terrain of the Atacama Desert. Other nitrate compounds like potassium nitrate are historically known by different names such as Indian saltpetre. This mineral has significant industrial applications in the production of fertilizers and explosives.
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