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प्रश्न
What are detergents?
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उत्तर
Detergents are cleaning agents made from chemicals. They are usually made of alkali and sulphuric acid.
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संबंधित प्रश्न
How does the use of detergent help to clean soiled clothes?
Make a list of detergents that you use.
What should be expected from detergent for delicate garments?
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.
If a sample of water containing detergents is provided to you, which of the following methods will you adopt to neutralize it?
Detergent does not form scum in hard water so its effectiveness reduces in hard water.
______ are cleaning agents made from chemicals.
