25. Which alloy steel is used to
make permanent magnets?
A: Silicon steel
B: Manganese Steel
C: Vanadium steel
D: cobalt steel
Answers
Answered by
0
Answer:
D)cobalt steel is correct answer
Answered by
1
cobalt steel
Hope it helps ..
Similar questions
English,
4 months ago
Math,
4 months ago
Social Sciences,
9 months ago
Math,
9 months ago
Biology,
1 year ago