SSC MTS EXAM

Detailed explanation-1: -Noncrystalline materials have atoms with no periodic arrangement, i.e., a random order. Noncrystalline material can result when you have complex structures or you rapidly cool from the liquid state to the solid state. Amorphous material is another name for noncrystalline material.

Detailed explanation-2: -non·crys·tal·line ˌnän-ˈkri-stə-lən. : not composed of crystals : not crystalline.

Detailed explanation-3: -The difference between crystalline and noncrystalline solids is that crystalline solids have an evenly distributed three-dimensional arrangement of atoms, ions, or molecules whereas non-crystalline solids do not have a consistent arrangement of particles.