Which of the following is not required in the manufacture of soda ash by Solvay process ?
Correct answer: C. Nitric acid
- A. Ammonia
- B. Limestone
- C. Nitric acid
- D. None of these
Explanation
The Solvay process uses brine, limestone and recycled ammonia to produce sodium carbonate. Nitric acid is not a raw material or necessary reagent in this process.
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