Which of the Following Statements Is(are) True

question 49

Multiple Choice

Which of the following statements is(are) true?
Oxidation and reduction
i.cannot occur independently of each other.II.accompany all chemical changes.III.describe the loss and gain of electron(s) , respectively.IV.result in a change in the oxidation states of the species involved.

• A) I only
• B) II only
• C) III only
• D) IV only
• E) I, III, and IV

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