Multiple Choice Questions

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The dispersed phase and dispersion medium in soap lather are respectively

  • gas and liquid

  • liquid and gas

  • solid and gas

  • solid and liquid


A.

gas and liquid

Soap lather is an example of colloidal system foam, in which the dispersed phase is gas and dispersion medium is liquid.


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The deficiency of vitamin C causes

  • scurvy

  • rickets

  • pyrrohea

  • pernicious anaemia


Cetyltrimethyl ammonium bromide is a popular

  • anionic detergent

  • cationic detergent

  • non-ionic detergent

  • sweetener


Which of the following soap/detergent is least, reduce space biodegradable?

  • CH3 - (CH2)11 - OSO2Na

  • C17H35 - COONa


Which one of the following is employed as antihistamine?

  • Diphenyl hydramine

  • Norethindrone

  • Omeprazole

  • Chloramphenicol


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Which of the following enhances lathering property ofsoap?

  • Sodium carbonate

  • Sodium rosinate

  • Sodiume stearate

  • Trisodium phosphate


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

  • antiseptic

  • antibiotic

  • antimicrobial

  • antacid


Which of the following is known as invert soap?

  • Pentaerythritol monostearate

  • Sodium stearyl sulphate

  • Trimethyl stearyl ammonium bromide

  • Ethoxylated nonyphenol


Aspirin is :

  • antipyretic

  • tranquilizer

  • narcotic

  • anaesthetic


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The artificial sweetner , saccharin is manufactured from:

  • toluene

  • cellulose

  • starch

  • cyclohexane


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