Question

give characteristics of extraction of metals​

Answer 1

Answer:

Metals are often extracted from the Earth by means of mining, resulting in ores that are relatively rich sources of the requisite elements. ... When a metal ore is an ionic compound of that metal and a non-metal, the ore must usually be smelted (or heated with a reducing agent) to extract the pure metal.

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Answer 2

Extraction of metals

Metals are often extracted from the Earth by means of mining, resulting in ores that are relatively rich sources of the requisite elements. ... When a metal ore is an ionic compound of that metal and a non-metal, the ore must usually be smelted (or heated with a reducing agent) to extract the pure metal.