In the reaction $$3Mg+{N}_{2}\rightarrow {Mg}_{3}{N}_{2}$$
A
Magnesium is oxidised
B
None of these
C
Magnesium is redued
D
Nitrogen is oxidised
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Solution
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Correct option is B. Magnesium is oxidised In the given reaction oxidation state of $$Mg$$ is changing from $$0$$ to $$+2$$ while in nitrogen it is changing from $$0$$ to $$-3$$. So oxidation of $$Mg$$ and reduction of nitrogen takes place.
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