Question

how are metals formed​

Answer 1

Answer:

metals are extracted from the metal ores by some methods which depends upon their reactivity

metal ores are minerals which are found under the earth crust.

Answer 2

Answer:

Producing large quantities of a metal like iron, aluminum, or copper therefore involves two distinct operations: extracting an ore (a deposit consisting usually of a huge amount of useless rock and smaller amounts of useful metals) from a mine or quarry and then refining the ore to get the metals away from their oxides ..