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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
Synthetic detergents can be used in ______ water as well.
How does the use of detergent help to clean soiled clothes?
What are the similarities between Natural detergents and man-made detergents?
Explain why oil does not mix in water. However, oil and water become homogeneous if a sufficient quantity of detergent is added.
Which of the following statements is wrong about detergents?
Detergents can be used for washing of clothes ______.
“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.
State True or False:
Detergent does not form scum in hard water so its effectiveness reduces in hard water.
Select the odd one:
The different kinds of detergents are:
How do detergent help in the laundry?
