The Size of the Opening of a Standard Metal Device

question 24

Multiple Choice

The size of the opening of a standard metal device box used to mount a switch or receptacle in a wall is __________.

• A) 2" * 4"
• B) 2" * 2"
• C) 4" *4"
• D) 3"* 2"

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Definitions:

Carbon-Carbon Double Bond

A covalent bond formed between two carbon atoms involving the sharing of two pairs of electrons, resulting in a pi bond overlaid on a sigma bond.

Alkenes

Hydrocarbons that contain at least one double bond between carbon atoms, making them unsaturated.

Coplanar

Describes molecules or atoms that lie within the same geometric plane, indicating a flat, two-dimensional orientation.

Molecular Formula

A notation showing the types and numbers of atoms in a molecule without providing information on the arrangement or bonds between them.