Which one of the following is not a redox reaction:-
hich
88.
(1) CaCO, CaO + CO2
(2) 2H, + O2 + 2H2O
(3) Na + H2O + NaOH + H2
;c
(4) MnCl2 → MnCl2 +
Cl2
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Answer:
4) because in the 4th equation there is no addition of oxygen
Explanation:
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