The 17 ____ include scandium, yttrium, and 15 lanthanide chemical elements, including lanthanum.
A) semi-precious minerals
B) metallic ores
C) non-metallic ores
D) rare earth metals
E) strategically important minerals

Question

Quizplus · Accepted Answer

The 17 chemical elements mentioned are known as rare earth metals, which are a group of metals that are important for various technological applications due to their unique properties.

The 17 ____ Include Scandium, Yttrium, and 15 Lanthanide Chemical