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Which one of the following is not a redo...

Which one of the following is not a redox reaction :-

A

`CaCO_(3) to CaO + CO_(2)`

B

`2H_(2) + O_(2) to 2H_(2)O`

C

`Na + H_(2)O to NaOH + 1/2 H_(2)`

D

`MnCl_(3) to MnCl_(2) + 1/2 Cl_(2)`

Text Solution

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The correct Answer is:
A
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