Chemical Process
Coke used for the production of calcium carbide should have

Low ignition temperature
High electrical resistivity
All of these
Low ash content

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Chemical Process
Shaving soaps are

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

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