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Question
Which of the following is CORRECT for the two dimensional arrangement of spheres given below?
Options
This arrangement is called as AAAA type.
The free spaces (voids) are triangular in shape.
It is called square close packing in two dimension.
Coordination number of each sphere is 8.
MCQ
Solution
The free spaces (voids) are triangular in shape.
Explanation:
In two dimensions, the given figure depicts hexagonal close packing. This configuration is known as the ABAB type, and each sphere has a coordination number of six.
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