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प्रश्न
Fill in the following blank with suitable word:
............. is better than soap for washing clothes when the water is hard.
उत्तर
Detergent is better than soap for washing clothes when the water is hard.
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संबंधित प्रश्न
Differentiate between Toilet soap and Laundry soap.
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.
How is soap made? Write a word equation involved in soap making.
Describe the structure of a soap molecule with the help of a diagram.
Which one of the following sets of materials can be used to prepare soap?
(A) Neem oil and calcium hydroxide
(B) Castor oil and sodium hydroxide
(C) Mineral oil and sodium hydroxide
(D) Neem oil and magnesium hydroxide
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?
Explain the action of soap in removing an oily spot from a piece of cloth.
What are the three main constituents of soap?
______ to remove strong strains on the clothes.
