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

Related Mcqs:

1. Sea water contains about ______________________ ppm of bromine ?

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

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

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

3. Black liquor is converted into white liquor by __________________________?

   A. Evaporation and burning the concentrate followed by causticisation of products B. Multi-effect evaporation only C. Selective liquid extraction D. Extractive distillation...

4. The major constituent of black liquor generated during paper manufacture is sodium___________________?

   A. Sulphate B. Carbonate C. Hydroxide D. Bi-carbonate...

5. High magnesia lime is added to hot sugar cane juice (during the manufacture of sugar) to__________________?

   A. Flocculate the impurities B. Facilitate fast filtration C. Both A. and B. D. Neither A. nor B....

6. Which of the following is the main constituent of the mother liquor produced in salt industry ?

   A. Quick lime B. Glauber’s salt C. Salt petre D. Bromine...

7. In Kraft process of paper manufacture, white cooking liquor consists of caustic soda________________?

   A. Sodium sulphide & sodium carbonate B. Sodium sulphite & sodium carbonate C. Sodium sulphite & sodium sulphide D. None of these...

8. Bromine is used in the preparation of___________________?

   A. Fire extinguishing compounds B. Fire proofing agents C. Dyes and antiknock compounds D. All A , B. and C....

9. Hollander beater used during paper pulp manufacture does not facilitate the ______________ of fiber?

   A. Cutting B. Fibrillation C. Hydration D. Strengthening...

10. Separation of fresh water from sea water can be done by the _______________ operation ?

    A. Osmosis B. Reverse osmosis C. Absorption D. Adsorption...