

MCQOPTIONS
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1. |
Dense soda ash used in the manufacture of glass, is chemically represented by%! |
A. | Na‚ÇÇCO‚ÇÉ |
B. | Na‚ÇÇCO‚ÇÉ.10H‚ÇÇO |
C. | Na‚ÇÇCO‚ÇÉ.H‚ÇÇO |
D. | Na‚ÇÇHCO‚ÇÉ |
Answer» D. Na‚Äö√á√áHCO‚Äö√á√â | |