Which gases are released when aluminum reacts with concentrated $HCl$ and concentrated $NaOH$ respectively?
- A$H_2$ and $O_2$
- B$O_2$ and $H_2$
- C$H_2$ and $H_2$
- D$O_2$ and $O_2$
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$(a)\quad (b)\quad (c)\quad (d)$
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$(a)\quad (b)\quad (c)\quad (d)$
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