Which of the reactions represented by the following equations will take place at room temperature?

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A. C6H2O → CO + H2
B. CuO + H2 → Cu + H2O
C. N2 + 3H2 → 2NH3
D. 2Na + 2H2O → 2NaOH + H2
E. 2Fe + 3CI2 → 2FeCI3

Correct Answer:

Option D – 2Na + 2H2O → 2NaOH + H2

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