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 Multiple Choice QuestionsMultiple Choice Questions

21.

Cetyltrimethyl ammonium bromide is a popular

  • anionic detergent

  • cationic detergent

  • non-ionic detergent

  • sweetener


22.

The dispersed phase and dispersion medium in soap lather are respectively

  • gas and liquid

  • liquid and gas

  • solid and gas

  • solid and liquid


23.

Aspirin is :

  • antipyretic

  • tranquilizer

  • narcotic

  • anaesthetic


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24.

Amyl meta cresol (5-methyl-2-phentyl phenol) is an:

  • antiseptic

  • antibiotic

  • antimicrobial

  • antacid


A.

antiseptic

Amyl meta cresol (5-methyl-2-pentyl phenol) is an antiseptic, which is used as a mouth wash or gargles in infections of mouth and throat.


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25.

The artificial sweetner , saccharin is manufactured from:

  • toluene

  • cellulose

  • starch

  • cyclohexane


26.

What is the role of bithional in toilet soaps?

  • it controls the pH of the skin and do not harm it

  • it reduces the odours produced by bacterial decomposition of organic matter

  • it helps in improving the colour of the skin

  • it act like an antihistamine


27.

Saccharin contains

  • carbon and hydrogen

  • carbon, oxygen and hydrogen

  • carbon, hydrogen, oxygen and nitrogen

  • carbon, hydrogen, sulphur, nitrogen and oxygen


28.

Antiseptic chloroxylenol is :

  • 4-chloro-3,5-dimethyl phenol

  • 3-chloro-4,5-dimethyl phenol

  • 4-chioro-2,5-dimethyl phenol

  • 5-chloro-3,4-dimethyl phenol


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29.

A diabetic person carries a packet or glucose with him always, because :

  • glucose reduces the blood sugar level slowly

  • glucose increases the blood sugar level slowly

  • glucose reduces the blood sugar level

  • glucose increases the blood sugar level almost instantaneously


30.

Assertion : Sulpha drugs contain sulphonamide group.

Reason : Salvarsan is a sulpha drug

  • If both assertion and reason are true and reason is the correct explanation of assertion

  • If both assertion and reason are true but reason is not the correct explanation of assertion.

  • If assertion is true but reason is false

  • If both assertion and reason are false


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