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