Question

What is crystal?$\\\\\\\\\\\\\\\\\\Will~give~ more~ at`12:15$

Answer 1

Answer:

A crystal or crystalline solid is a solid material whose constituents (such as atoms, molecules, or ions) are arranged in a highly ordered microscopic structure, forming a crystal lattice that extends in all directions. ... The scientific study of crystals and crystal formation is known as crystallography.

Answer 2

Answer:

A crystal is a solid in which atoms are arranged in some regular repetition pattern in all directions.

Aggregation of molecules with a definite internal structure and

the external form of a solid enclosed by symmetrically arranged plane faces.