This transition metal is used in the production of a hard steel used for rock crushers and bank vaults,and can be found in nodules on the ocean floor.
A)iron
B)manganese
C)magnesium
D)cobalt
E)nickel

Question

Quizplus · Accepted Answer

Manganese is the transition metal used in the production of a hard steel used for rock crushers and bank vaults, and it can be found in nodules on the ocean floor. Iron is commonly used in steel production but is not specifically mentioned in the context of this question. Magnesium is not a transition metal and is not used in the production of hard steel. Cobalt and nickel are also transition metals, but they are not specifically mentioned in the context of this question.

This Transition Metal Is Used in the Production of a Hard