The magnetic moment of KO2 at room temperature is
1.41B.M
1.732 B.M
2.23B.M
5.59B.M
O−12 has 1 unpaired electron and magnetic moment μ = √n(n + 2) = √3
In a permanent magnet at room temperature,
(a) The magnetic moment of each molecule is zero (b) The individual molecules have a non-zero magnetic moment which is all perfectly aligned (c) Domains are partially aligned (d) Domains are all perfectly aligned