How Many of the Following Are Oxidation-Reduction Reactions

question 48

Multiple Choice

How many of the following are oxidation-reduction reactions?
(I) reaction of a metal with a nonmetal
(II) synthesis
(III) combustion
(IV) precipitation
(V) decomposition

• A) 1
• B) 2
• C) 3
• D) 4
• E) 5

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