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What is the c...

Question

What is the coordination number for a close packing in 1-D lattice?

A

2

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B

4

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C

12

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D

0

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Solution

The correct option is A 2
For a close packing in 1-D, two spheres are in contact with a particular sphere as shown.

So, the coordination number is 2
Packing Efficiency in 1-D Lattice:

Arrangement of maximum stability.

Arrangement of minimum potential Energy.

Arrangement of maximum efficiency (100%).

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