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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Definitions:

Descriptive Linguistics

The study of languages as they are spoken, aiming to document and analyze their grammatical structures, vocabulary, and phonetics without making judgments.

Ethnolinguistics

A branch of linguistics that studies the relationships between language and culture and how they mutually influence and inform each other.

Analytical

Pertaining to the systematic examination and evaluation of details of a complex structure or substance.

Phoneme

The smallest unit of sound in a language that can distinguish meaning, such as the difference between the sounds of "p" and "b" in "pat" and "bat."