The method of zone refining of metals is based on the principle of
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
Greater mobility of the pure metal than that of the impurity
b
Higher melting point of the impurity than that of the pure metal
c
Greater noble character of the solid metal than that of the impurity
d
Greater solubility of the impurity in the molten state than in the solid
answer is D.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
Elements which are used as semiconductors such as Si, Ge, Ga etc. are refined by this method. This method is based on the difference in solubility of impurities in molten and solid state of the metal.