Question

Soap had been made from ancient Babylonian and Egyptian historical times. There is evidence on soap made of fat and ash. Other evidence was found in Europe and USA on soap made of animal fats and olive- oil. After the industrial revolution and the revolution of petroleum industry, soap and cleaning products grow in the market dramatically. State some natural source for soap production. Compare the general properties of soap and detergents in terms of their fat source, chemical composition, and their leathering in hard water.

Answer 1

Answer:

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