Synthetic glycerine is produced from___________________?

Related Mcqs:

1. Nitro-glycerine absorbed in wood flour, sodium nitrate or ammonium nitrate is commercially used as controlled explosive called dynamite. The raw material used for its manufacture are glycerine, nitric acid and___________________?

   A. Sulphuric acid B. Phosphoric acid C. Hydrochloric acid D. Hydrofluoric acid...

2. Alum is commercially produced from___________________?

   A. Gypsum B. Feldspar C. Galena D. Bauxite...

3. Yellow glycerine is made into white, using____________________?

   A. Activated carbon B. Diatomaceous earth C. Bauxite D. Bentonite...

4. Percentage of glycerine present in the spent lye obtained during soap manufacture is about________________?

   A. 0.5 B. 5 C. 20 D. 35...

5. Glycerine is a by-product of the ________________ industry ?

   A. Soap B. Detergent C. Oil hydrogenation D. Paint...

6. Glycerine is recovered from lye by ___________________?

   A. Evaporation followed by vacuum distillation B. Liquid extraction technique C. Extractive distillation technique D. None of these...

7. Glycerine is not used in the____________________?

   A. Manufacture of explosive B. Conditioning and humidification of tobacco C. Manufacture of pharmaceuticals D. None of these...

8. Glycerine can be obtained from ________________ ?

   A. Fat B. Naphthalene C. Cumene D. Sucrose...

9. Which is the most suitable dye for synthetic fibres ?

   A. Acid dye B. Azoic dye C. Pigment dye D. Mordant dye...

10. Presence of sodium tripolyphosphate (an additive) in synthetic detergent___________________?

    A. Facilitates its use even in hard water (by sequestering the water-hardening Ca & Mg ions) B. Inhibits its corrosive effects C. Does not allow redeposition of dirt on the cleaned surface D. None of these...