The following reaction is an example of a:

4NH3(g) + 5O2(g) 4NO(g) + 6H2O(g)


(i) displacement reaction


(ii) combination reaction


(iii) redox reaction


(iv) neutralization reaction

4NH3(g) + 5O2(g) 4NO(g) + 6H2O(g)


The above reaction is a type of displacement reaction in which one element displaces other element from its compound.


It is also a redox reaction in which oxidation and reduction of a substance take place at the same time.

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