The following reaction is an example of a ………………… 

4NH3(g) + 5O2 (aq) → 4NO(g) + 6H2 O(l) 

1) Displacement reaction 

2) Combination reaction 

3) Redox reaction 

4) Neutralisation reaction 

A) 2, 3 

B) 3, 4

C) 1, 3 

D) 1, 4

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1 Answers

Correct option is A) 2, 3

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