Advertisements
Advertisements
Question
What are the two different types of molecules found in the soap?
Advertisements
Solution
- Loving water molecules.
- Hating water molecules.
APPEARS IN
RELATED QUESTIONS
Explain the cleansing action of soap. Draw diagrams to illustrate your answer.
The soap molecule has a ______.
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.
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.
Explain why often coloured spots are formed on clothes during washing.
What are the three main constituents of soap?
The alkaline hydrolysis of fatty acids is termed as ______
What are the similarities between Soap and synthetic detergent.
