All of the following are proper guidelines for using a microscope EXCEPT which statement?
A) Use one hand to carry the microscope.
B) Use only special lens paper to clean the lenses of the microscope.
C) Unplug the microscope by pulling on the plug, not by tugging on the electrical cord.
D) Use only cleaning solution provided by your laboratory instructor to clean the microscope lenses.
A
Explanation:
B) Other papers and cloths may scratch the optical coatings on the lenses.
C) Pulling on the cord may loosen wires inside the cord, which can cause an electrical short and possibly an electrical shock to anyone touching the cord.
D) An unapproved cleaning agent may dissolve the adhesives used in the lenses.
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