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:

Allele

One of two or more versions of a gene, where each allele can result in different traits or characteristics in an organism.

Polymerase Chain Reaction

A laboratory technique used to amplify specific DNA sequences from a sample, allowing for the analysis of very small amounts of DNA.

Biotechnology Tool

Tools and techniques derived from the living organisms or their products used in research, diagnostics, and product development.

Specific Section

A distinct part within a document, book, or text devoted to a particular topic.