Question

A mineral from which a metal can be extracted on the commercial scale, economically is called
(a) Metal
(b) Metalloid
(c) Corrosion
(d) Ore

Answer 1

Answer:

D. Ore is the answer

hope it helped.

Answer 2

Answer:

(d) Ore

Explanation:

A mineral from which a metal can be extracted on the commercial scale economically is called ore. Ore contains metal in high quantity but it also contains impurity in it. So, to find metal on commercial-scale we need to do various process with ore to extract pure metal from the ore. And for the extraction of the pure metal large numbers of process are done on the ore and for this, they go through the lots of chemical and physical change.