The correct statement among the following is:

1.	Some tranquilizers function by inhibiting the enzymes which catalyze the degradation of noradrenaline.
2.	Tranquilizers are narcotic drugs.
3.	Tranquilizers are chemical compounds that do not affect the message transfer from nerve to receptor.
4.	Tranquilizers are chemical compounds that can relieve pain and fever.

Salvarsan is an arsenic-containing drug that was first used for the treatment of:

1. Syphilis

2. Typhoid

3. Meningitis

4. Dysentery

A narrow-spectrum antibiotic is active against-

The compound that causes general antidepressant action on the central nervous system is known as -

1. Analgesics

2. Tranquilizers

3. Narcotic analgesics

4. Antihistamines

Compound which is added to soap to impart antiseptic properties is

1. Sodium lauryl sulfate

2. Sodium dodecylbenzene sulphonate

3. Rosin

4. Bithional 

Equanil acts as a/an:

1. Artificial sweetener

2. Tranquilizer

3. Antihistamine

4. Antifertility drug

Which of the following enhances the leathering property of soap?

1. Sodium carbonate

2. Sodium rosinate

3. Sodium stearate

4. Trisodium phosphate

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

Which of the following is an example of liquid dishwashing detergent?

Polyethyleneglycols are used in the preparation of which type of detergents?

1. Cationic detergents

2. Anionic detergents

3. Nonionic detergents

4.  Soaps