

MCQOPTIONS
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1. |
_ Baking soda is chemically represented by$? |
A. | Na‚ÇÇCO‚ÇÉ |
B. | NaHCO‚ÇÉ |
C. | Na‚ÇÇCO‚ÇÉ.H‚ÇÇO |
D. | Na‚ÇÇCO‚ÇÉ.10H‚ÇÇO |
Answer» C. Na‚Äö√á√áCO‚Äö√á√â.H‚Äö√á√áO | |