Advertisements
Advertisements
प्रश्न
Which of the following statements is wrong about detergents?
विकल्प
It is a sodium salt of long-chain fatty acids
It is sodium salts of sulphonic acids
The ionic part in a detergent is `–"SO"_3^– "Na"^+`
It is effective even in hard water
Advertisements
उत्तर
It is a sodium salt of long-chain fatty acids.
APPEARS IN
संबंधित प्रश्न
The substance that helps water to remove dirt from the surface of materials is called ______.
How does the use of detergent help to clean soiled clothes?
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.
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 ______.
Which of the following statements is correct for the water with detergents dissolved in it?
Detergent does not form scum in hard water so its effectiveness reduces in hard water.
______ are cleaning agents made from chemicals.
