Classify the following solids into amorphous or crystalline solids.
Bakelite, Platinum , Camphor , Oxalic acid , Melamine formaldehyde, Alum , Neoprene, Sugar , Solid `CO_2` , Polythene.

Classify the following into crystalline and amorphous solids. NaCl ,Graphite , Plastic, Diamond, Rubber, KCI, Wood, CaC0_3 , Iodine .

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

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

Classify the following as amorphous or crystalline solids: polyurethane, naphtalene, benzoic acid, teflon, potassium nitrate, cellophane, polyvinyl chloride, fibre glass, copper.

Classify the following as amorphous or crystalline solids: polyurethane, naphtalene, benzoic acid, teflon, potassium nitrate, cellophane, polyvinyl chloride, fibre glass, copper.

Classify the following as amorphous or crystalline solids: polyurethane, naphtalene, benzoic acid, teflon, potassium nitrate, cellophane, polyvinyl chloride, fibre glass, copper.