

MCQOPTIONS
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1. |
C + O2 ‚Äö√Ñ√∂‚à ö√∫‚à ö‚â†_____$ |
A. | CO |
B. | CO<sub>2</sub> |
C. | CO<sub>3</sub> |
D. | 2CO |
Answer» C. CO<sub>3</sub> | |