What Is the Correct Name of K₂O

question 19

Multiple Choice

What is the correct name of K₂O?

• A) Dipotassium dioxide
• B) Potassium dioxide
• C) Potassium monoxide
• D) Potassium oxygen
• E) Potassium oxide

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Definitions:

Oval Window

A membrane-covered opening that leads from the middle ear to the inner ear, crucial for transmitting sound vibrations to the cochlea.

Stirrup

A light frame or ring that holds the foot of a rider, attached to the saddle in horseback riding.

Cochlea

A spiral-shaped cavity of the inner ear that plays a key role in the sense of hearing.

Retina

The light-sensitive layer of tissue at the back of the inner eye, which converts light images into electrical signals sent to the brain.