Solids are classed as crystalline or amorphous by the nature of their:
- Order
- Colour
- Weight
- Odour
Show answer and solution
Correct answer: A. Order
1. The two classes differ in how their particles are arranged.
2. One has a regular pattern, the other does not.
3. So the basis of classification is the nature of order.
_Source: syllabus Chemistry Part I, Chapter 1, The Solid State._