Question

how to find next nearest neighbor of central atom in bcc structure

Answer 1

In bcc lattice the corner atoms are called as the nearest neighbours and also a bcc structure has 8 corners atoms, so the pottassium atom will have 8 nearest neighbours. Second nearest neighbors are the neighbors of the first neighbors.

Answer 2

hurray!!! this chapter(solid states) is NO longer in cbsc pattern niether in 12th nor in 11th

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fine just a information u can report it..