Q

Which of the following is a byproduct of soap?

JE CBT-1, 23-May-19 S-1 2019
✓ Answer: D Glycerin
Glycerin is a byproduct of soap production. It is formed during the saponification process, where fats or oils react with a base to produce soap and glycerin. Glycerin is a useful substance with moisturizing properties, often used in cosmetics and pharmaceuticals.