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प्रश्न
The substance that helps water to remove dirt from the surface of materials is called ______.
विकल्प
white cement
soap
detergent
wearing of bones
tooth decay
hard
soft
Portland
fatty acid
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उत्तर
The substance that helps water to remove dirt from the surface of materials is called detergent.
संबंधित प्रश्न
How does the use of detergent help to clean soiled clothes?
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?
If a sample of water containing detergents is provided to you, which of the following methods will you adopt to neutralize it?
“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.
Select the odd one:
The different kinds of detergents are:
What are detergents?
How do detergent help in the laundry?
What are the advantages of using detergents over soaps?
