Question

find odd one and give reason magnesium oxide, carbon dioxide, nitrogen​

Answer 1

Answer:

nitogen

Explanation:

magnesium oxide and carbon dioxide are molecules moreover oxides

whereas nitrogen is an element

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Answer 2

Answer:

Magnesium oxide because it is made up of mg and oxygen that's why it's odd and other is carbon dioxide which is made up. Of only one type of elements such as co2