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प्रश्न
What are the three main constituents of soap?
उत्तर
The three main constituents of soap are Lye (Sodium hydroxide), coconut oil, and water.
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संबंधित प्रश्न
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?
Explain the formation of scum when hard water is treated with soap.
What are the raw materials required for making soap in a laboratory (or at home)?
Explain the process of preparation of soap in laboratory.
Describe the structure of a soap molecule with the help of a diagram.
Explain the cleansing action of soap. Draw diagrams to illustrate your answer.
What is meant by 'surface activity'?
Water, coconut oil, and _______ are necessary for soap preparation.
Match the following
| 1. | Soap | C6H5 OH |
| 2. | Cement | CaSO4.2H2O |
| 3. | Fertilizers | NaOH |
| 4. | Gypsum | RCC |
| 5. | Phenol | NPK |
______ molecules go and join with dirt and oil in the cloth.
