The narrow-spectrum antibiotic among the following is:

1. Chloramphenicol

2. Penicillin G

3. Ampicillin

4. Amoxicillin

Subtopic:  Classification of Medicines |
 86%
From NCERT
NEET - 2019
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The incorrect statement among the following is:
1. Chlorine and Iodine are used as strong disinfectants.
2. Dilute solutions of Boric acid and Hydrogen Peroxide are strong antiseptics.
3. Disinfectants harm the living tissues.
4. A 0.2% solution of phenol is an antiseptic while 1% solution acts as a disinfectant.
Subtopic:  Classification of Medicines |
 56%
From NCERT
AIPMT - 2013
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The molecule among the following that is an antidepressant is:

1. Chloroxylenol

2. Bithional

3. Cocaine

4. Penicillin-G

Subtopic:  Classification of Medicines |
 72%
From NCERT
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Cetyltrimethyl ammonium bromide is an example of :

1. Artificial sweetener
2. Cationic detergent
3. Soap
4. Anionic detergent

Subtopic:  Food - Preservatives, Artificial Sweeteners & Antioxidants |
 86%
From NCERT
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The molecule among the following that acts as an antiseptic is -

1. Iodine + C2H5OH 

2. Boric acid

3. H2O

4. All of the above

Subtopic:  Classification of Medicines |
 85%
From NCERT
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Sulpha drugs are used for:

1. Removing bacteria.

2. Precipitating bacteria.

3. Stopping the growth of bacteria. 

4. Decreasing the size of bacteria.

Subtopic:  Classification of Medicines |
 85%
From NCERT
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A space rocket is propelled by:
1. An automobilic engine 
2. Nuclear Engine 
3. Steam Engine 
4. Mixture of fuel and oxidiser called propellant 

Subtopic:  Soaps & Detergents, Dyes & Propellant |
 87%
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Hints

An example of a liquid propellant is:

1. Nitro cellulose

2. HNO3 + HCl

3. Hydrazine 

4. None of the above 

Subtopic:  Soaps & Detergents, Dyes & Propellant |
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Bithional is an example of:
1. Disinfectant 
2. Antiseptic
3. Antibiotic 
4. Analgesic 

Subtopic:  Soaps & Detergents, Dyes & Propellant |
 58%
From NCERT
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A vat dye, often used in dyeing jeans is -

1. Indigo 

2. Alizarin 

3. Picric acid 

4. Crystal violet 

Subtopic:  Soaps & Detergents, Dyes & Propellant |
 66%
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