As nonrenewable mineral resources are depleted, experts are particularly concerned about manganese, cobalt, chromium, and platinum, which are
A) trace metal resources.
B) strategic metal resources
C) biogenic metal resources
D) magma metal resources
E) trace metal resources

Question

Quizplus · Accepted Answer

Manganese, cobalt, chromium, and platinum are considered strategic metal resources because they are essential for the production of various industrial and technological applications, such as alloys, batteries, catalysts, and electronics. The supply of these metals is limited, and their demand is increasing, making it necessary to explore alternative sources or recycling options to avoid shortages and price volatility.

As Nonrenewable Mineral Resources Are Depleted, Experts Are Particularly Concerned