English
NULL
Medium
Question
Steel : Rails :: Alnico : __________?
A
Aircraft
B
Machinery
C
Silver ware
D
Magnets
✓ Official correct answer
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A
Aircraft
No member explanations yet for this option.
B
Machinery
No member explanations yet for this option.
C
Silver ware
No member explanations yet for this option.
D
Magnets
No member explanations yet for this option.
Explanation
Steel is used for rails; alnico is used for magnets.