MCQ
Which of the following is not an organic compound :
- Aurea
- B$CH _3 OH$
- ✓$CO _2$
- D$C _6 H _{12} O _6$
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$O ^{2-}, F ^{-}, Al , Mg ^{2+}, Na ^{+}, O ^{+}, Mg , Al ^{3+}, F$