Question

Classify the following as amorphous or crystalline solids: Polyurethane, naphthalene, benzoic acid, Teflon, potassium nitrate, cellophane, polyvinyl chloride, fibreglass, copper​

Answer 1

QuEstion :

• Classify the following as amorphous or crystalline solids: Polyurethane, naphthalene, benzoic acid, Teflon, potassium nitrate, cellophane, polyvinyl chloride, fibreglass, copper

AnswEr :

• Crystalline solids: Benzoic acid, potassium nitrate, copper.

• Amorphous solids: Polyurethane, Teflon, cellophane, polyvinyl chloride, fibreglass.

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Answer 2

Answer:

Amorphous solids:-

Polyurethane, Teflon, cellophane, polyvinyl chloride, fibre glass  

Crystalline solids:-

Naphthalene, benzoic acid, potassium nitrate, copper