- 1. Where is the earliest known evidence of soap-making from?
A) China
B) Babylon
C) Greece
D) Egypt
- 2. Which civilization is known for adding fragrance to soap?
A) Chinese
B) Ancient Egyptians
C) Ancient Romans
D) Indigenous Americans
- 3. What was the primary use of soap in the Middle Ages?
A) Textile dyeing
B) Bathing and cleaning
C) Medicine
D) Cooking
- 4. What is a common advantage of glycerin soap?
A) Moisturizing properties
B) Higher lathering
C) Thicker texture
D) Longer shelf life
- 5. Which animal fat was commonly used in Europe for soap-making?
A) Tallow
B) Cod liver oil
C) Butter
D) Lard
- 6. Which type of soap is known for being milder and often used for baby products?
A) Glycerin soap
B) Lye soap
C) Castile soap
D) Syndet bar
- 7. What process involves mixing fats and lye to produce soap?
A) Distillation
B) Hydrolysis
C) Saponification
D) Fermentation
- 8. What city was known as a soap-making center in the 19th century?
A) Paris
B) Marseille
C) Berlin
D) London
- 9. Which modern brand popularized liquid soap in the late 20th century?
A) Fels-Naptha
B) Softsoap
C) Irish Spring
D) Dove
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