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प्रश्न
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.
पर्याय
A and R are correct, R explains the A.
A is correct, R is wrong.
A is wrong, R is correct.
A and R are correct, R doesn’t explain A.
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उत्तर
A is correct, R is wrong.
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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.
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.
Detergents can be used for washing of clothes ______.
Which of the following statements is correct for the water with detergents dissolved in it?
State True or False:
Detergent does not form scum in hard water so its effectiveness reduces in hard water.
How do detergent help in the laundry?
What are the advantages of using detergents over soaps?
