Superphosphate is a fertilizer resulting from the treatment of phosphate rock with

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Superphosphate is produced by treating phosphate rock with sulfuric acid, which converts the insoluble phosphate into a more accessible form of fertilizer. Phosphoric acid can also be used to produce fertilizers, but it typically results in a more expensive product. Nitric and hydrochloric acid are not commonly used in the production of fertilizers.

Superphosphate Is a Fertilizer Resulting from the Treatment of Phosphate