Glycerol is added to soap. It functions is-

1. As a filler

2. To increases leathering

3. To prevent rapid drying

4. To make soap granules

Subtopic:  Soaps & Detergents, Dyes & Propellant |
 75%
From NCERT
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Which of the following is an example of liquid dishwashing detergent?

Subtopic:  Soaps & Detergents, Dyes & Propellant |
 72%
From NCERT
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Polyethyleneglycols are used in the preparation of which type of detergents?

1. Cationic detergents

2. Anionic detergents

3. Nonionic detergents

4.  Soaps

Subtopic:  Soaps & Detergents, Dyes & Propellant |
 79%
From NCERT
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A molecule that cannot act as a target for drug function in the body is:

1. Carbohydrates

2. Lipids

3. Vitamins

4. Proteins

Subtopic:  Classification of Medicines |
 82%
From NCERT
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The incorrect statement among the following regarding enzyme inhibitors is:

1. They inhibit the catalytic activity of the enzyme.
2. They prevent the binding of substrate.
3. Generally, a strong covalent bond is formed between an inhibitor and an enzyme.
4. Inhibitors can be competitive or non-competitive.

Subtopic:  Classification of Medicines |
 68%
From NCERT
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Which of the following chemicals can be added for sweetening of food
items at cooking temperature and does not provide calories?

1.  Sucrose

2.  Glucose

3.  Aspartame

4.  Sucralose

Subtopic:  Food - Preservatives, Artificial Sweeteners & Antioxidants |
 79%
From NCERT
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Which of the following will not enhance the nutritional value of food?

1. Minerals

2. Artificial sweeteners

3. Vitamins

4. Amino acids

Subtopic:  Food - Preservatives, Artificial Sweeteners & Antioxidants |
 85%
From NCERT
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Match the medicines given in Column I with their uses given in Column II

Column I Column II
A Ranitidine  1. Tranquilizer             
B Furacine  2. Antibiotic 
C Phenelzine                3. Antihistamine
D Chloramphenicol 4. Antiseptic              
5. Antifertility drug

               

Codes 

Options:   A    B    C    D  
1. 2 3 4 1
2. 3 4 1 2
3. 5 4 3 2
4. 4 3 2 1

 

Subtopic:  Classification of Medicines |
 88%
From NCERT
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Match the soaps given in Column I with items given in column II.

       Column I                  Column II

A. Soap chips         1. Dried miniature soap bubbles

B. Soap granules    2. Small broken pieces of soap formed from melted soaps

C. Soap powder      3. Soap powder + abrasives+builders (Na2CO3, Na3PO4)

D. Scouring soap    4. Soap powder + builders like Na2CO3, and Na3PO4

Codes

          A         B          C           D

1.       2          1           3           4

2.       3          1           5           2

3.       5          4           3           2

4.       4          3           2           1

Subtopic:  Soaps & Detergents, Dyes & Propellant |
 73%
From NCERT
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Match structures are given in Column I with the type of detergents given in Column II.

Column I

Column II

A. CH3CH216COOCH2CH2On CH2CH2OH

1. Cationic detergent

B. C17H35COO-Na+

2. Anionic detergent

C. CH3 - CH210CH2SO3-Na+

3. Nonionic detergent

D.                           CH3
                            |
CH3CH215 - N - CH3
                            |
                          CH3+ Br-

4. Soap

Codes

Options:   A    B    C    D  
1. 3 4 1
2. 4 2 1
3. 5 4 3 2
4. 4 3 2 1

Subtopic:  Soaps & Detergents, Dyes & Propellant |
 81%
From NCERT
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