Neodymium Is a Key Ingredient in Wind Turbines and Hybrid

question 52

Multiple Choice

Neodymium is a key ingredient in wind turbines and hybrid car batteries because of its:

• A) tendency to occur in concentrated deposits.
• B) extreme magnetic ability.
• C) ability to produce electric currents with very little material.?
• D) A, B, and C
• E) B and C

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Definitions:

Method Headings

The part of a method declaration in programming that specifies the method's name, return type, and parameters, but not the body.

Public

An access modifier in programming languages that allows members (variables, methods, classes) to be accessible from any other code in the application or any external class.

Private

An access modifier in object-oriented programming that restricts access to variables and methods to the class in which they are declared.

Interface

An interface in programming is a contract or a blueprint that classes can implement; it specifies a set of methods that the implementing class must provide.