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प्रश्न
“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.
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उत्तर
Advantages of detergents over soaps:
- They are cheaper than soaps.
- Easy to rinse out.
- It is efficient in hard water, hot water, cold water.
- Has lower surface tension than soaps.
- They will not combine with salts to form deposits on the fabrics.
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संबंधित प्रश्न
The substance that helps water to remove dirt from the surface of materials is called ______.
Synthetic detergents can be used in ______ water as well.
What are the similarities between Natural detergents and man-made detergents?
Which of the following statements is wrong about detergents?
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 are better than soaps. Justify.
How is soap chemically different from detergents?
Detergent does not form scum in hard water so its effectiveness reduces in hard water.
