AIIMS2010Chemistry-Metals and Alloys
AIIMS 2010 Chemistry Alloys MCQ Question
Type: MCQ-fact-Medium-Class 12
What are constituents of 'Mischmetal'?
A
La, Fe
B
La, Ce
C
Fe, Ce
D
Ce, Cu
Correct Answer
Option B
Detailed Explanation
The constituents of Mischmetal is approximately 50% cerium and 25% lanthanum with small amounts of neodymium and praseodymium.
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