- 1. Where is the earliest known evidence of soap-making from?
A) China
B) Greece
C) Babylon
D) Egypt
- 2. Which civilization is known for adding fragrance to soap?
A) Ancient Romans
B) Indigenous Americans
C) Chinese
D) Ancient Egyptians
- 3. What was the primary use of soap in the Middle Ages?
A) Medicine
B) Textile dyeing
C) Cooking
D) Bathing and cleaning
- 4. What is a common advantage of glycerin soap?
A) Longer shelf life
B) Thicker texture
C) Higher lathering
D) Moisturizing properties
- 5. Which animal fat was commonly used in Europe for soap-making?
A) Tallow
B) Cod liver oil
C) Lard
D) Butter
- 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) Saponification
C) Fermentation
D) Hydrolysis
- 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) Dove
C) Fels-Naptha
D) Irish Spring
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