Glycerine is recovered from lye by ___________________?

Related Mcqs:

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

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

2. 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...

3. Yellow glycerine is made into white, using____________________?

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

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

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

5. Glycerine is not used in the____________________?

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

6. Synthetic glycerine is produced from___________________?

   A. Toluene B. Phenol C. Propylene D. Naphthalene...

7. Glycerine can be obtained from ________________ ?

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

8. In an integrated steel plant, NH3 present in coke oven gas is normally recovered as_________________?

   A. (NH4)2SO4 B. NH4Cl C. (NH4)2 NO3 D. Liquid NH3...

9. 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...

10. Caprolactam (a raw material for nylon-6 manufacture) is produced from ___________________?

    A. Phenol B. Naphthalene C. Benzene D. Pyridine...