Which of the following is the use of sodium carbonate, which is an alkali?
1. Producing sodium compounds such as borax.
2. To remove permanent hardness of water.
3. Use in glass, soap and paper industries.
A. 1 and 2 only
B. 2 and 3 only
C. 1 and 3 only
D. 1, 2 and 3
Answer: Option D
This Question Belongs to Chemistry GK Chapter Wise >> Metal And Its Compounds
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