In the given reaction, the oxide of sodium is ?.\[\left[ \begin{matrix} 4Na+{{O}_{2}}\to 2N{{a}_{2}}O\\ N{{a}_{2}}O+{{H}_{2}}O\to 2NaOH\\ \end{matrix} \right]\] [Orissa JEE 2002]

In the given reaction, the oxide of sodium is ?.\[\left[ \begin{matrix

1.	In the given reaction, the oxide of sodium is ?.\[\left[ \begin{matrix} 4Na+{{O}_{2}}\to 2N{{a}_{2}}O\\ N{{a}_{2}}O+{{H}_{2}}O\to 2NaOH\\ \end{matrix} \right]\] [Orissa JEE 2002]
A.	Acidic
B.	Basic
C.	Amphoteric
D.	Neutral
Answer» C. Amphoteric