Post Utme Unn 2018 Chemistry Question 15
Practice objective / multiple choice question 15 from the 2018 Post Utme Unn Chemistry examination.
A metal M reacts with oxygen to form a basic oxide. The reaction is as follows: 4M + 3O2 → 2M2O3. What is the oxidation state of M in the product?
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About This Question
This is Post Utme Unn 2018 Chemistry Question 15. It is one of the objective questions from the 2018 Post Utme Unn Chemistry examination.
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