Advertisements
Advertisements
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.
Advertisements
उत्तर
A is correct, R is wrong.
APPEARS IN
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?
Explain why oil does not mix in water. However, oil and water become homogeneous if a sufficient quantity of detergent is added.
Differentiate soaps and detergents.
Detergents can be used for washing of clothes ______.
If a sample of water containing detergents is provided to you, which of the following methods will you adopt to neutralize it?
“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.
Select the odd one
The different kinds of detergents are
How do detergent help in the laundry?
