what happens to oxidation number of element during oxidation
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Answer:
oxidation is when a substance gains oxygen during a reaction is known as oxidation .
Explanation:
In oxidation metal gets oxidised because of gaining ions of other element . for ex let's take copper when copper oxide reacts with water hydrogen is oxidised and form H2O mad CuO is reduced to Cu
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Answer:
It May get increased in the redox reaction. This happens because as you know during a reaction an element changes it's valency it is the same.
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