Question
Which of the following is not an example of a redox reaction? (i) ZnO + C → Zn + CO (ii) MnO₂ + 4HCl → MnCl₂ + 2H₂ O + Cl₂ (iii) 4Na + O₂ →2Na₂ O (iv) AgNO₃ + NaCl → AgCl + NaNo₃
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