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![a) Calculate the packing efficiency in a unit cell of Cubic Close Packing (CCP) structure?b) Name the crystal defect which lowers the density in an ionic crystal? a) Calculate the packing efficiency in a unit cell of Cubic Close Packing (CCP) structure?b) Name the crystal defect which lowers the density in an ionic crystal?](https://dwes9vv9u0550.cloudfront.net/images/3582040/c97b7c8e-5f91-45f1-a676-41c15e4234db.jpg)
a) Calculate the packing efficiency in a unit cell of Cubic Close Packing (CCP) structure?b) Name the crystal defect which lowers the density in an ionic crystal?
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