Identify metalloids among given elements

1. A.
   $X$ and $Y$ are metalloids and $Z$ is a metal.
2. B.
   $X$ is a metalloid, $Y$ is a non-metal and $Z$ is a metal.
3. C.
   $X,Y$ and $Z$ are metals.
4. D.
   $X$ and $Z$ are non-metals and $Y$ is a metalloid

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1. A.
   $Sc$
2. B.
   $Pb$
3. C.
   $Bi$
4. D.
   $Te$

Tap an option to check your answer.