Have you been searching for a comprehensive guide to answer all your chemistry questions related to detergents? Look no further!
Our multiple choice questions and answers on detergents will provide you with an in-depth understanding of the chemistry behind this essential cleaning process. From the basics of how detergents work to more advanced topics like their environmental impact, you’ll find everything you need to know here. So let’s get started!
we will explore a range of chemistry multiple choice questions and answers related to detergents.
Question 1. What is detergent?
(A) Refining agent
(B) Catalyst
(C) Medicine
(D) Soap
Question 2. Which one of the following is used in the manufacture of soaps?
(A) Cutting oil
(B) Kerosene oil
(C) Mobil oil
(D) Vegetable oil
Question 3. Soap removes grease by_____.
(A) Osmosis
(B) Emulsification
(C) Adsorption
(D) Coagulation
Question 4.
- Assertion (A): Detergent easily removes oil and dirt from dirty garments.
- Reason (R): Detergent increases the surface tension of water.
(A) (A) is false, but (R) is true
(B) (A) is true, but (R) is false
(C) Both (A) and (R) are true, but (R) is not the correct explanation of (A)
(D) Both (A) and (R) are true and (R) is the correct explanation of (A)
Question 5.
- Assertion (A): Synthetic detergents can make more lather in hard water.
- Reason (R): Synthetic detergents form soluble calcium and magnesium salts with hard water.
Code:
(A) (A) is false, but (R) is true
(B) (A) is true, but (R) is false
(C) Both (A) and (R) are true, but (R) is not the correct
explanation of (A)
(D) Both (A) and (R) are true and (R) is the correct explanation of (A)
Question 6. Consider the following statements. Sodium silicate and sodium sulphate are mixed as detergents in washing powders so that
- To maintain dryness of the powder.
- To maintain the basicity of powder.
Which of the following statement is correct?
(A) Only 1
(B) Both 1 and 2
(C) Only 2
(D) None of these