Choose the INCORRECT Statement

question 71

Multiple Choice

Choose the INCORRECT statement.

• A)Iron's main use is in steel.
• B)The ferromagnetic metals are Fe,Co,Ni.
• C)Iron only exists in +1 and +2 oxidation states.
• D)Fe,Co,and Ni can all exist in the +2 oxidation state.
• E)Fe³⁺ is more stable than Fe²⁺ because it has a half-filled d subshell.

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Definitions:

Scenario

A written outline of a plot and individual scenes, often used in the context of planning.

Finite Number

A number that is countable and limited in value, as opposed to infinite numbers which have no end.

Infinitely

Without limit or end; extending beyond measure or comprehension.

Impossible

Refers to something that cannot be done or achieved within the existing conditions or limits.