Each Molecule of Urea Contains ________ Atom(s)of Nitrogen

question 9

Multiple Choice

Each molecule of urea contains ________ atom(s) of nitrogen.

• A)one
• B)two
• C)three
• D)four

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Definitions:

Holding Contacts

Electrical contacts in a relay or switch that maintain their state until altered by a specific action, used to hold circuits closed or open.

Energized

Describes an electrical component that is supplied with power and is capable of performing its function or operation.

Normally Open

A configuration in electrical contacts indicating the default state is non-conductive, closing to complete a circuit when activated.

Inhibit

To prevent or restrict a specific action or operation, often used in the context of controlling processes or reactions.