Which of the following elements is a lanthani | vedclass

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Question

(C) The lanthanides are the elements with atomic numbers $57$ to $71$. $Cerium$ $(Ce)$ has an atomic number of $58$,which places it within the lanthan

Vedclass · Accepted Answer

Cerium

Vedclass · Answer

(C) The lanthanides are the elements with atomic numbers $57$ to $71$. $Cerium$ $(Ce)$ has an atomic number of $58$,which places it within the lanthanide series. $Cadmium$ $(Cd)$ is a transition metal ($Group$ $12$). $Californium$ $(Cf)$ is an actinide ($atomic$ $number$ $98$). $Cesium$ $(Cs)$ is an alkali metal ($Group$ $1$). Therefore,the correct option is $C$.

Which of the following elements is a lanthanide (Rare–earth element)?

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