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प्रश्न
What are the similarities between Soap and synthetic detergent.
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उत्तर
| 1. | Primary Use | Both are used for cleaning, including washing clothes, dishes, and personal hygiene. |
| 2. | Cleaning Action | Both work by removing dirt, oils, and greases from surfaces through similar chemical mechanisms (surfactant action). |
संबंधित प्रश्न
While preparing soap a small quantity of common salt is generally added to the reaction mixture of vegetable oil and sodium hydroxide. Which one of the following may be the purpose of adding common salt?
(A) To reduce the basic nature of the soap
(B) To make the soap neutral
(C) To enhance the cleansing power of the soap
(D) To favour the precipitation of the soap
Would you be able to check if water is hard by using a detergent?
State one use of esterfication process.
What change will you observe if you test soap solution with a litmus paper (red and blue)? Give reason for your observation.
Why is common salt (sodium chloride) added during the preparation of soap?
What is saponification? Write the chemical equation of the reaction involved in this process. Name all the substances which take part in this process and also those which are formed.
What is a soap? Name one soap.
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
Give a scientific explanation.
Soap forms a precipitate in hard water.
______ to remove strong strains on the clothes.
