Raw materials required for the manufacture of __________________ is acetylene and hydrochloric acid?

Related Mcqs:

1. Most easily and cheaply available fibrous raw material for paper manufacture available in India is bamboo. The yield of pulp produced from fibrous raw material by mechanical process is about _____________ percent?

   A. 75 B. < 10 C. > 30 D. 50...

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. Hydrochloric acid is also known as_________________?

   A. Oil of vitriol B. Muriatic acid C. Strong organic acid D. Green acid...

4. Commercial production of calcium carbide requires limestone and __________________ as raw materials?

   A. Coke B. Sand C. Soda ash D. Fuel oil...

5. Digestion of wood-base materials (for manufacture of pulp) is done to __________________?

   A. Remove lignin B. Produce long fibres C. Prevent deterioration on storage D. None of these...

6. Phosphate rock is a raw material for the manufacture of____________________?

   A. Phosphoric acid B. Phosphorous C. Superphosphates D. All A , B. and C...

7. Carbon tetrachloride (CCl4) is the starting raw material for the manufacture of____________________?

   A. Trichloroethylene B. Perchloroethylene C. Parathion D. Methanol...

8. In the manufacture of viscose rayon, the raw material used industrially is ____________________?

   A. Eucalyptus wood B. Bamboo C. Bagasse D. Fine teak wood...

9. Which of the following is not a raw material used for the manufacture of ordinary glass ?

   A. Iron oxide B. Soda ash C. Limestone D. Silica...

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

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