Chemical Process
Triple superphosphate is manufactured by reacting

Phosphate rock with nitric acid
Ammonium phosphate with phosphoric acid
Phosphate rock with sulphuric acid
Phosphate rock with phosphoric acid

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Chemical Process
Shaving soaps are

High free alkali soaps having excess of cane sugar and alcohol
Soft potassium soaps (potassium salt of fatty acid) with free stearic acid to give lather a lasting property
None of these
Metalic soaps compounded with frothing agents

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