What Is the Shape About the O Atoms in the Environmental

question 42

Multiple Choice

What is the shape about the O atoms in the environmental toxin dioxin, shown below?

• A)tetrahedral
• B)bent
• C)trigonal planar
• D)trigonal pyramidal
• E)linear

---

Definitions:

Propositional Tags

Linguistic devices that frame statements to indicate the speaker's attitude or the truth value of the statement.

Ambiguity

The quality of being open to more than one interpretation; inexactness or uncertainty in language or meaning.

Semantic Level

Pertaining to the meaning of words and language, especially the relationship between signifiers and what they signify or represent.

Case Markers

Grammatical markers that indicate the role of a noun, pronoun, or adjective in a sentence, such as subject, object, or possessive.