What is the nature of elements which are purified by zone-refining method ?

The metal which is purified by Zone refining is

Which element is purified by zone refining ?

(vi) Which element is purified by zone refining ?

(vi) Which element is purified by zone refining ?

Find the number of metals from the given metals which can be commercially purified by zone refining methods : Si, Ge, Ga, Al, Ti, Zr .

Find the number of metals from the given metals which can be commercially purified by zone refining methods : Si, Ge, Ga, Al, Ti, Zr .

Find the number of metals from the given metals which can be commercially purified by zone refining methods: Si, Ge,Ga,Al,Ti,Zr.