Work hardenable alloy steel used to make the bucket wheel excavators, blades of bulldozers and other earth moving equipments contain iron, carbon and ___________________? | MCQ Hive

Chemical Engineering

Q Work hardenable alloy steel used to make the bucket wheel excavators, blades of bulldozers and other earth moving equipments contain iron, carbon and ___________________?

A A. Manganese
B B. Silicon
C C. Nickel
D D. Chromium

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