Which of the following is not produced on commercial scale from sea water ?
Correct answer: D. Sodium sulphate
- A. Bromine
- B. Magnesium compounds
- C. Potassium compounds
- D. Sodium sulphate
Explanation
Bromine, magnesium compounds, and potassium salts can be recovered from concentrated seawater or brines. Sodium sulphate is generally manufactured by other industrial processes rather than recovered commercially from ordinary seawater.
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