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प्रश्न
TFM in soaps represents ______ content in soap.
विकल्प
mineral
vitamin
fatty acid
carbohydrate
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उत्तर
TFM in soaps represents fatty acid content in soap.
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संबंधित प्रश्न
Differentiate between Toilet soap and Laundry soap.
Which of the following sets of materials can be used for conducting a saponification reaction for the preparation of soap?
(a) Ca(OH)2 and neem oil
(b) NaOH and neem oil
(c) NaOH and mineral oil
(d) Ca(OH)2 and mineral oil
People use a variety of methods to wash clothes. Usually after adding the soap, they ‘beat’ the clothes on a stone, or beat it with a paddle, scrub with a brush or the mixture is agitated in a washing machine. Why is agitation necessary to get clean clothes?
Distinguish between esterfication and saponification reaction with the help of the chemical equations for each.
Why have detergents replaced soap as a washing agent?
Explain the cleansing action of soap. Draw diagrams to illustrate your answer.
What is the difference between the chemical composition of soaps and detergents? State in brief the action of soaps in removing an oily spot from a shirt. Why are sops not considered suitable for washing where water is hard?
What is a soap?
Give a scientific explanation.
Soap forms a precipitate in hard water.
Answer the following question.
In three test tubes A, B, and C, three different liquids namely, distilled water, underground water and distilled water in which a pinch of calcium sulphate is dissolved, respectively are taken. Equal amount of soap Answer is added to each test tube and the contents are shaken. In which test tube will the length of the foam (lather) be longest? Justify your answer.
