Question

which of the following is an example of a crystalline solid that shows an arrangement of long - range, repeating order? rubber salt glass plastic

Explanation:

Crystalline solids have a long - range, repeating order of their constituent particles. Salt (sodium chloride) is a classic example of a crystalline solid with an ordered ionic lattice structure. Rubber, glass, and plastic are amorphous solids and lack the long - range order of crystalline solids.

Answer:

B. salt