If $Na$ is heated in the presence of air,it forms:
- A$Na_2CO_3$
- B$Na_2O_2$
- C$Na_2O$
- DBoth $(b)$ and $(c)$
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Similar Questions
Match the following metals with their oxidizing flame color.
Compound Flame color $1$. $Li$ $a$. Crimson red $2$. $K$ $b$. Violet $3$. $Cs$ $c$. Blue
| Compound | Flame color |
|---|---|
| $1$. $Li$ | $a$. Crimson red |
| $2$. $K$ | $b$. Violet |
| $3$. $Cs$ | $c$. Blue |
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