Question

What properties are used to arrange the
elements in the periodic table.

Answer 1

See below ~

Step-by-step explanation:

Properties used to arrange elements

• Atomic number
• Valency
• Number of shells
• Melting Point
• Electronic Configuration
• etc.

Answer 2

Elements are arranged from left to right and top to bottom in order of increasing atomic number. As, The modern periodic law tells that the Elements in the modern periodic table are arranged by increasing atomic numbers.