Mischmetal is a mixture of ?
(KERALA SET 2016)
A) Ce, Pr, La & Eu
B) Ce, Pr , Lu & Nd
C) Ce, Pr, La & Nd
D) La, Pr, Nd & Lu
Answer (c) Mischmetal in German Mischmetall means "mixed metal" is an alloy of rare-earth elements.
A typical composition includes approximately 55% cerium, 25% lanthanum, and 15~18% neodymium, with traces of other rare earth metals; it contains 95% lanthanides and 5% iron
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