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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.
विकल्प
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 ______.
How does the use of detergent help to clean soiled clothes?
What are the similarities between Natural detergents and man-made detergents?
How do detergents cause water pollution? Suggest remedial measures to prevent this pollution?
Differentiate soaps and detergents.
Which of the following statements is correct for the water with detergents dissolved in it?
How is soap chemically different from detergents?
State True or False:
Detergent does not form scum in hard water so its effectiveness reduces in hard water.
______ are cleaning agents made from chemicals.
What are detergents?
