What is the specialized application of PMMA, keeping in mind its excel – McqOptions

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1.	What is the specialized application of PMMA, keeping in mind its excellent optical clarity and high atmospheric resistance?
A.	hard contact lenses
B.	construction
C.	decoration of appliances
D.	insulation wires
Answer» B. construction

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What is the specialized application of PMMA, keeping in mind its excellent optical clarity and high atmospheric resistance?