Hydrogen Sulfide

question 13

Multiple Choice

Hydrogen sulfide

• A) is produced when nitrate is used as terminal electron acceptor.
• B) is produced by Desulfovibrio.
• C) may react with iron to produce a deep red precipitate.
• D) has a strong citrus smell.
• E) All of the answer choices are correct.

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Definitions:

Points

The fundamental units of geometry, having no size, depth, or length, used to indicate positions in space.

Linear Inequalities

Algebraic inequalities similar to linear equations, but involving inequalities signs, and represent conditions that variables must satisfy.

Graph

A visual representation of data or mathematical functions using a coordinate system, often to illustrate relationships between variables.

Linear Inequalities

Mathematical statements involving linear expressions that utilize inequality symbols to compare the expressions.