Sulphur addition in soap is done to _____________________?

Related Mcqs:

1. Which of the following is used as a binding material in soap to improve soap texture ?

   A. Rosin B. Borax C. Benzyl acetate D. Sodium carbonate...

2. The catalyst used in the production of elemental sulphur from H2S (by oxidation-reduction) is _____________________?

   A. Alumina B. Silica gel C. Platinum D. Nickel...

3. Coloured glass is obtained by mixing of colored salts. Addition of ___________________ oxide is done to impart greenish blue color to the glass?

   A. Chromium B. Arsenic C. Copper D. Manganese...

4. Flux addition during smelting of ore is done to___________________?

   A. Remove impurities/gangue B. Enhance rate of reaction C. Accelerate reduction of ore D. Separate slag from metal...

5. Phenolic antiseptics are added in the __________________ soap?

   A. Shaving B. Medicated C. Metallic D. Transparent...

6. Salt is added in the kettle during soap manufacture to separate ___________________?

   A. Soap from lye B. Glycerine from lye C. The metallic soap D. The unsaponified fat from soap...

7. Hydrophilic group of a soap or detergent solution is____________________?

   A. Water hating B. Soil loving C. Water loving D. None of these...

8. Metallic soap (e.g. aluminium or calcium salts of fatty acids) can be used_______________________?

   A. As a lubricant B. As a rust preventive C. In hard water for cleaning of cloth D. As a foam depressant in distillation column...

9. Metallic soap is ________________ salt of fatty acids ?

   A. Sodium B. Potassium C. Both sodium & potassium D. Aluminium or calcium...

10. Sodium salt of higher molecular weight fatty acid is termed as the ______________________ soap?

    A. Hard B. Soft C. Metallic D. Lubricating...