# Question #1835b

Apr 26, 2017

Argon is a noble gas.

#### Explanation:

• Argon is a member of group 18 .
• It belongs to noble gas ( family ).
• Argon is stable element but unreactive.
• The reason is that the electronic configuration of Argon makes it fully filled .
• Due to which Argon do not need any other electron and becomes unreactive.