In Which Compound Is the Oxidation State of Oxygen Not

question 104

Multiple Choice

In which compound is the oxidation state of oxygen not -2?

• A)MgO
• B)Na₂O
• C)K₂O₂
• D)Al₂O₃

---

Definitions:

Liver Functions

Involved in detoxification, protein synthesis, and production of biochemicals necessary for digestion.

Natural Killer Cells

A type of lymphocyte (white blood cell) that plays a crucial role in the body's innate immune response by targeting tumor cells and virus-infected cells.

Target Cancer Cells

The practice of directing cancer treatments towards specific cancer cells, often to reduce damage to normal cells and improve treatment efficacy.

Macrophages

A type of white blood cell that engulfs and digests cellular debris, foreign substances, microbes, cancer cells, and anything else that does not have the types of proteins specific to healthy body cells on its surface.