Advertisements
Advertisements
प्रश्न
What are detergents?
उत्तर
Detergents are cleaning agents made from chemicals. They are usually made of alkali and sulphuric acid.
APPEARS IN
संबंधित प्रश्न
The substance that helps water to remove dirt from the surface of materials is called ______.
Make a list of detergents that you use.
Explain why oil does not mix in water. However, oil and water become homogeneous if a sufficient quantity of detergent is added.
Answer the following question using the data given below:
Assertion: Detergents are more effective cleansing agents than soaps in hard water.
Reason: Calcium and magnesium salts of detergents are water-soluble.
How do detergents cause water pollution? Suggest remedial measures to prevent this pollution?
Differentiate soaps and detergents.
Detergents can be used for washing of clothes ______.
How is soap chemically different from detergents?
“Detergents are now commonly used for laundry purposes.” Keeping this in mind, state any five advantages of using detergents over soaps in laundering of clothes.
How do detergent help in the laundry?
