Question

A crystalline solid ______.

Options

• changes abruptly from solid to liquid when heated

• has no definite melting point

• undergoes deformation of its geometry easily

• has irregular 3-dimensional arrangements

Answer 1

A crystalline solid changes abruptly from solid to liquid when heated.

Explanation:

In crystalline solids, there is the perfect arrangement of the constituent particles only at 0 K. They have sharp melting points.