Question
Question: Identify rare earth element from following....
Identify rare earth element from following.

A
Sm
B
Hg
C
Zn
D
W
Answer
Option A
Explanation
Solution
Samarium (Sm) is a lanthanide and thus a rare earth element.
Identify rare earth element from following.
Sm
Hg
Zn
W
Option A
Samarium (Sm) is a lanthanide and thus a rare earth element.