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Abhishek Jhunjhunwala

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2 years ago

Which material is used for making CDs?

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Muskan Anand

2 years ago

A standard CD is 120 mm (4.75 inch) in diameter and 1.2 mm (0.05 inch) thick. It is composed of a clear polycarbonate plastic substrate, a reflective metallic layer, and a clear protective coating of acrylic plastic.

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