BOTANY

Detailed explanation-1: -Those minerals from which metals can be profitably extracted are called Ores. Q.

Detailed explanation-2: -Ore is a deposit in Earth’s crust of one or more valuable minerals. The most valuable ore deposits contain metals crucial to industry and trade, like copper, gold, and iron. Copper ore is mined for a variety of industrial uses. Copper, an excellent conductor of electricity, is used as electrical wire.

Detailed explanation-3: -The correct option is A Smelting. The process in which metals are extracted from their ores by heating them beyond the melting point is called smelting. The molten mix is then refined and processed further to obtain the output, steel.

Detailed explanation-4: -The primary methods used to extract minerals from the ground are: Underground mining. Surface (open pit) mining.