7.
a.
Which one of the following reactions is not an oxidation reaction?
2Mg +02 ► 2Mgo
b. C+02
C+02 -
AgNO, + NaCl
AgCl + NaNO3
d. 2Cu +O2
CO2
2Cuo
C.
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Answer:
d . 2cu +02 I hope this will help you
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