Question #1835b

1 Answer
Apr 26, 2017

Answer:

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.