Identify the Metal Used as a Coating for Steel Objects

question 4

Multiple Choice

Identify the metal used as a coating for steel objects such as nails.

• A) gold
• B) silver
• C) zinc
• D) palladium
• E) manganese

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Definitions:

Efferent Fibers

Nerve fibers that carry signals away from the central nervous system to the peripheral effectors, such as muscles and glands.

Cranial Nerves

Twelve pairs of nerves that emerge directly from the brain, not through the spinal column, serving various sensory and motor functions of the head and neck.

Asymmetry

The lack of equality or equivalence between parts or aspects of something; not symmetrical.

Eyelids

Thin layers of skin that cover and protect the eyes.