Identify the rare earth element from the foll | vedclass

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(A) $(1)$ $Sm$ stands for Samarium,which is a rare earth element. Rare earth elements are a group of $17$ elements that include the $15$ lanthanides p

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$Sm$

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(A) $(1)$ $Sm$ stands for Samarium,which is a rare earth element. Rare earth elements are a group of $17$ elements that include the $15$ lanthanides plus scandium $(Sc)$ and yttrium $(Y)$. Samarium $(Sm)$ is a member of the lanthanide series and is considered a rare earth element.$(2)$ $Hg$ stands for Mercury,which is a transition metal,not a rare earth element.$(3)$ $Zn$ stands for Zinc,which is a transition metal,not a rare earth element.$(4)$ $W$ stands for Tungsten,which is a transition metal,not a rare earth element.

Identify the rare earth element from the following.

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