Why Is a Uniform Layer of Carbon Applied to a Replica

question 20

Multiple Choice

Why is a uniform layer of carbon applied to a replica after the metal has coated the specimen at an angle?

• A)to make the replica smooth
• B)to cement the patches of metal into a solid surface
• C)to make the replica rough
• D)to make the replica transparent to electrons
• E)to make the replica opaque to electrons

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