Advertisements
Advertisements
Question
What are the three main constituents of soap?
Advertisements
Solution
The three main constituents of soap are Lye (Sodium hydroxide), coconut oil, and water.
APPEARS IN
RELATED QUESTIONS
Describe in brief the cleansing action of soap.
Why do soaps not form lather in hard water?
Hard water is not available for an experiment. Some salts are given below :
(I) Sodium chloride
(II) Sodium sulphate
(III) Calcium chloride
(IV) Calcium sulphate
(V) Potassium chloride
(VI) Magnesium sulphate
Select from the following group of these salts, each member of which may be dissolved in water to make it hard.
(A) I, II, V
(B) I, III, V
(C) III, IV, VI
(D) II, IV, VI
What change will you observe if you test soap with litmus paper (red and blue)?
Why is soap not suitable for washing clothes when the water is hard?
What is the advantage of detergents over soaps for washing clothes?
What is meant by ‘surface activity’?
Soaps were originally made from ______.
Match the following
| 1. | Soap | C6H5 OH |
| 2. | Cement | CaSO4.2H2O |
| 3. | Fertilizers | NaOH |
| 4. | Gypsum | RCC |
| 5. | Phenol | NPK |
In the soap micelles
