As per Curie-Weiss law, the magnetic susceptibility of a

Several paramagnetic materials in bulk state obey Curie-Weiss law expressed as—

χ =	C_c
	T – T_pc

where, χ = Susceptibility
C_c = Curie constant
T_pc = Paramagnetic Curie temperature
T = Ambient temperature

or χ ∝	1
	T