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(a) Nitrogen(IV) oxide(NO2) gas
(b) (i) 4NH3(g) +5O2(g)---->4NO(g) + 6H2O(g)
(ii) 2NO(g) + O2(g)---->2NO2(g)
sharon kalunda answered the question on March 27, 2019 at 07:33
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