Question

Ammonium nitrate (a fertiliser) is coated with limestone powder to

• A. Increase its nitrogen content
• B. Cut down its production cost
• C. Avoid the risk of explosion
• D. Add extra nutrient as fertiliser

Hint:

Coating ammonium nitrate enhances safety during handling and storage.

Answer 1

The Correct Option is C

Limestone powder coating reduces the explosive tendency of ammonium nitrate by providing a protective inert layer.