The conservationist would advise placing the silver sculpture in a glass case primarily because the airtight seal will help prevent decay of the metal due to air exposure. Silver can tarnish when exposed to air and moisture, and a glass case can help protect it from environmental factors that could lead to deterioration.
A Museum curator set a silver sculpture unprotected on an exhibit table. Why would the conservationist advise him to instead place it in a glass case?
The airtight seal will help prevent decay of the metal due to air exposure
The conservationist is overly protective of this special piece
The conservationist worries that visitors will breathe on the piece
The glass case is designed to accent the silver sculpture.
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