Which of These Is Not Correct

question 61

Multiple Choice

Which of these is not correct?

• A)Alkynes always contain a triple bond.
• B)Alcohols contain at least one oxygen atom.
• C)Amines contain at least on phosphorus atom.
• D)Carboxylic acids contain at least two oxygen atoms.
• E)An aldehyde contains a double bond.

Understand basic units of measurement in the metric system and conversion between units.

Comprehend the concept and importance of a line of best fit in data representation.

Learn the steps of the scientific method and their sequence.

Recognize units of measurement in the metric system related to mass, volume, and length.

---

Definitions:

Ambiguous

Something that can be understood or interpreted in more than one way, lacking clearness or definiteness.

Trustworthy

Refers to the ability to be relied on as honest or truthful.

Authentic

Genuine or real; not copied or false; true to one's own personality, spirit, or character.

Attractive

Having qualities that appeal to a sense of beauty or aesthetic preference.