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1. |
*/*_In the production of soda ash by Solvay process, the by-product is? |
A. | CaCl‚ÇÇ |
B. | NH‚ÇÑCl |
C. | NH‚ÇÉ |
D. | NaOH |
Answer» B. NH‚Äö√á√ëCl | |