Multiple Choice
Why must a specimen that is to be viewed in the SEM have no water in it?
A) Water causes the specimen to swell.
B) Water distorts the image.
C) The specimen will be observed in a vacuum,which will cause the water to freeze.
D) The specimen will be observed in a vacuum,which will cause the water to evaporate rapidly and damage the specimen,altering its surface structure.
E) Water attracts electrons.
Correct Answer:
Verified
Correct Answer:
Verified
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