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