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  4. When Zn converts from melted state to its solid state, it has hcp structure, then find the number of nearest atoms.

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Q. When Zn converts from melted state to its solid state, it has hcp structure, then find the number of nearest atoms.

NTA AbhyasNTA Abhyas 2022

Solution:

hcp is a closed packed arrangement in which the unit cell is hexagonal and co-ordination number is 12.
Solution