Which of the Following Does Not Contain Oxygen

question 1

Multiple Choice

Which of the following does not contain oxygen?

• A) alkanes
• B) alcohols
• C) ketones
• D) esters

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Definitions:

Marijuana

A substance from the Cannabis plant that affects mental processes, employed for either health-related or recreational uses.

Rheumatism

A general term for medical problems affecting the joints and connective tissues, commonly associated with pain and stiffness.

Smoke

The visible vapor and gases emitted when a substance burns, often carrying particles and toxic chemicals.

Contingency Contracts

Behavior modification strategy involving a written agreement between parties (typically in a therapeutic setting) outlining specific expectations and consequences.