In the reaction 4Na(s) + O₂(g) → 2Na₂O(s), what happens to sodium? - REDOX REACTIONS AND ELECTROCHEMISTRY Quiz | GKFix.in

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Question

In the reaction 4Na(s) + O₂(g) → 2Na₂O(s), what happens to sodium?

A. Sodium is reduced
B. Sodium remains unchanged
C. Sodium forms a covalent bond
D. Sodium is oxidized