Which of the following is present in a shaving soap?
Correct answer: C. Sodium potassium stearate + Gum + Glycerine
- A. Sodium propionate + Gum + Glycemle
- B. Sodium palmitate + Glycerine
- C. Sodium potassium stearate + Gum + Glycerine
- D. Sodium stearate + Wax + Glycerine
Explanation
Shaving soaps are formulated to produce a stable and lasting lather. They are typically made from potassium salts of fatty acids like stearic acid to make them soft, with added glycerol to prevent drying and gum to stabilize the lather.
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Industrial chemistry applies chemical reactions and material properties to the manufacture of adhesives, dyes and polymers. Coverage includes addition and condensation polymerisation, thermoplastics and thermosetting polymers, the structural basis of colour in dyes, and how adhesive composition enables bonding between surfaces.
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