Advertisements
Advertisements
प्रश्न
What is meant by ‘surface activity’?
Advertisements
उत्तर
The surface activity of a substance is the property by virtue of which it can spread on a surface. For example, soapy water easily spreads on any kind of surface and thus is used for cleaning purposes.
संबंधित प्रश्न
Give reasons for the following observation:
Use of synthetic detergents causes pollution of water.
What is a detergent?
Describe the structure of a soap molecule with the help of a diagram.
What is a soap?
What is the difference between soaps and detergents? State, in brief, the cleansing action of soaps in removing an oily spot from a fabric. Why are soaps not very effective when a fabric is washed in hard water? How is this problem resolved?
What are the differences between Bath soap and soap for washing clothes?
Water, coconut oil, and _______ are necessary for soap preparation.
TFM in soaps represents ______ content in soap.
We are using ______ to remove strong stains on the clothes.
The soap molecule has a
