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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
Give any two differences between soaps and detergents.
What is a soap? Name one soap.
Explain the cleansing action of soap. Draw diagrams to illustrate your answer.
A student takes 4 mL of distilled water in each of four test tubes I, II, III and IV, and then dissolves an equal amount of four different salts namely NaCl in I, CaCl2 in II, MgCl2 in III and KCl in IV. He then adds 8 drops of the given soap solution to each test tube and shakes the contents of the test tube 10 times. In which test tubes will enough lather (foam) be formed ?
(A) I and II
(B) II and III
(C) I and IV
(D) III and IV
What is a soap?
Explain the action of soap in removing an oily spot from a piece of cloth.
Explain why synthetic detergents are superior to soap.
Explain why often coloured spots are formed on clothes during washing.
______ are substances which can undergo chemical changes to produce certain materials.
What are soaps?
