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प्रश्न
What are the two different types of molecules found in the soap?
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उत्तर
- Loving water molecules.
- Hating water molecules.
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संबंधित प्रश्न
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
Why is common salt (sodium chloride) added during the preparation of soap?
Describe the structure of a soap molecule with the help of a diagram.
Explain the action of soap in removing an oily spot from a piece of cloth.
Give a scientific explanation.
Soap forms a precipitate in hard water.
How will you check with the help of soap powder whether water is hard?
What is meant by ‘surface activity’?
Name three chemicals responsible for the surface activity of various detergents.
In the soap micelles
- Write the formula and draw electron dot structure of carbon tetrachloride.
- What is saponification? Write the reaction involved in this process.
