How many 'nearest' and ' next nearest' neighbours respectively does potassium have in s.c. lattice

Options

A. 8,8
B. 6,12
C. 6,8
D. 8,2

Explanation

To determine the number of nearest and next nearest neighbors for potassium in a simple cubic (s.c.) lattice, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Simple Cubic Lattice**:
- A simple cubic lattice consists of atoms located at the corners of a cube. Each corner atom is shared by eight adjacent cubes.

2. **Identifying Nearest Neighbors**:
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