Bromine is used in the preparation of___________________?

Related Mcqs:

1. Sea water contains about ______________________ ppm of bromine ?

   A. 5 B. 70 C. 500 D. 1700...

2. Bromides contained in hot mother liquor is treated with ______________ during manufacture of bromine from sea water ?

   A. SO3 B. Cl2 C. NH3 D. SO2...

3. Bromine content in sea water may be around _________________ ppm?

   A. 70 B. 640 C. 1875 D. 2500...

4. CO & H2 are the constituents of___________________?

   A. Producer gas B. Water gas C. Coke oven gas D. All A., B. and C....

5. CaCl(OCl) is the chemical formula of___________________?

   A. Hypo B. Bleaching powder C. Plaster of Paris D. Aqua regia...

6. Hydrazine is used in water treatment for the removal of___________________?

   A. Colloidal impurities B. Dissolved oxygen C. Turbidity D. Chlorinous taste...

7. Rotary kiln is not involved in the production of___________________?

   A. Cement B. Lime from limestone C. Slaked lime from quick lime D. None of these...

8. Neoprene is the trade name of___________________?

   A. Polyurethane B. Phenol formaldehyde C. Polychlorophrene D. Styrene-butadiene rubber...

9. Sodium carbonate (soda ash) is not used in the manufacture of___________________?

   A. Fire extinguishers B. Sugar C. Baking powder D. Detergents...

10. Le-Blanc process is a primitive process for the manufacture of___________________?

    A. Caustic soda B. Soda ash C. Bromine from sea water D. Hydrochloric acid...