Which Oxide Is an Amphoteric Oxide

question 6

Multiple Choice

Which oxide is an amphoteric oxide?

• A) Na₂O
• B) Al₂O₃
• C) BaO
• D) SiO₂
• E) More that one of these oxides is amphoteric.

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Definitions:

Equilibrium Price

The price at which the quantity of a good or service demanded by consumers is equal to the quantity supplied by producers, leading to market balance.

Velcro

A fastening device consisting of two strips of fabric, one covered with tiny hooks and the other with a dense pile, which adhere when pressed together.

Upward-Sloping Supply

A graphical representation indicating that as the price of a good increases, the quantity supplied also increases, assuming other factors remain constant.

Decrease in Demand

occurs when consumers are less willing to purchase a product or service at all price levels, often visualized as a leftward shift of the demand curve.