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Classify the following as amorphous or crystalline solids: Polyurethane, naphthalene, benzoic acid, teflon, potassium nitrate, cellophane, polyvinyl chloride, fibre glass, copper
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Crystalline solids: Benzoic acid, potassium nitrate, copper, naphthalene.
Amorphous solids: Polyurethane, teflon, cellophane, polyvinyl chloride, fibre glass.
Amorphous solids: Polyurethane, teflon, cellophane, polyvinyl chloride, fibre glass.
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