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प्रश्न
Soaps were originally made from ______.
विकल्प
proteins
animal fats and vegetable oils
chemicals extracted from the soil
foam booster
उत्तर
Soaps were originally made from animal fats and vegetable oils.
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संबंधित प्रश्न
Distinguish between esterfication and saponification reaction with the help of the chemical equations for each.
Explain esterification reaction with the help of a chemical equation. Describe an activity to show esterification.
Explain the process of preparation of soap in laboratory.
Why is common salt (sodium chloride) added during the preparation of soap?
What is the advantage of detergents over soaps for washing clothes? Also state one disadvantage.
What is saponification? Write the chemical equation of the reaction involved in this process. Name all the substances which take part in this process and also those which are formed.
Explain the cleansing action of soap. Draw diagrams to illustrate your answer.
A student is testing water to know which is best for cleansing purposes with soaps. He would find that the cleansing action of soaps is best when he uses water obtained from
(a) rain
(b) tap
(c) hand pump
(d) pond
Write an answer to the following question.
Name three chemicals responsible for the surface activity of various detergents.
What are the two different types of molecules found in the soap?
