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Fill in the blanks choosing appropriate words given in brackets :(Sodium chloride, Caesium chloride, copper, diamond, graphite, ions, atoms, close, 74%, 68%.
Both cop and hcp are .......... packings and occupy about ……………...... % of the available space.

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To fill in the blanks in the given statement, we need to analyze the information provided about closed packing in solids. ### Step-by-Step Solution: 1. **Identify the Type of Packing**: - Both CCP (Cubic Close Packing) and HCP (Hexagonal Close Packing) are types of close packing arrangements in solid-state chemistry. 2. **Determine the Percentage of Space Occupied**: ...
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