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