Advertisements
Advertisements
प्रश्न
State one use of esterfication process.
उत्तर
Use of Esters: Esters are used in making perfumes.
संबंधित प्रश्न
Describe in brief the cleansing action of soap.
List two problems that arise due to the use of detergents instead of soaps.
State one use of saponification process.
The soap molecule has a ______.
The chemical which is not required for the preparation of soap in the laboratory is:
(a) vegetable oil
(b) baking soda
(c) caustic soda
(d) common salt
Explain the action of soap in removing an oily spot from a piece of cloth.
Write an answer to the following question.
Name three chemicals responsible for the surface activity of various detergents.
Explain why soap cannot be used in hard water.
Soaps were originally made from ______.
______ molecules go and join with dirt and oil in the cloth.
