Bromine content in sea water may be around _________________ ppm?

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. Sodium chloride content in sea water is about _______________ gms/liter?

   A. 2 B. 10 C. 25 D. 50...

4. 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....

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

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

6. Sucrose content in the raw juice extracted from sugar cane is about _________________ percent?

   A. 1 – 2 B. 15 – 20 C. 50 – 60 D. 80 – 85...

7. Average sulphur content in Indian pyrites is about _________________ percent?

   A. 15 B. 35 C. 55 D. 70...

8. Alcohol content in freshly prepared natural and fortified wine may be respectively around ______________ percent ?

   A. 7-14 and 14-30 B. 7-14 and 40-50 C. 14 – 30 and 40-50 D. 10 – 20 and 40 – 50...

9. Sucrose content in cane sugar may be around ______________________ percent ?

   A. 50 B. 70 C. 95 D. 80...

10. Which of the following is not produced commercially from sea water ?

    A. Magnesium & potassium compounds B. Common salt C. Bromine D. Iodine...