1pt

Which physical properties belong to rare-earth elements?
A.
brittle, high conductivity
B.
malleable, low conductivity
C.
magnetic, luminescent, high conductivity
D.
brittle, luminescent, low conductivity

1 answer

The correct answer is C. magnetic, luminescent, high conductivity.

Rare-earth elements (REEs) are known for their unique magnetic and luminescent properties, as well as their relatively high electrical conductivity.