Question
Question: Which of the following transition metal is present in misch metal....
Which of the following transition metal is present in misch metal.
A
La
B
Sc
C
Ni
D
Cr
Answer
La
Explanation
Solution
Misch metal is an alloy of rare earth metals with composition :
Rare earth metals – 94.95%
Iron (Fe) – 5%
S,C,Ca,Al..... – Traces