Oxides of the Active Metals Combine with Acid to Form

question 36

Multiple Choice

Oxides of the active metals combine with acid to form .

• A) oxygen gas
• B) hydrogen gas
• C) water and a salt
• D) metal hydroxides
• E) metal hydrides

---

Definitions:

Comparative Advantage

The ability of a country or firm to produce a particular good or service at a lower opportunity cost than its competitors.

Absolute Advantage

The ability of an entity to produce more of a good or service with the same amount of resources than another entity.

Opportunity Cost

The price paid for not selecting the best available alternative when deciding.

Bushel

A unit of volume that is used primarily in the United States to measure agricultural commodities, equivalent to approximately 35.24 liters.