Magnetism and Matter

The tangent of deflection of angle of the needle of a DMM, taken along the y-axis is plotted against the distance d between the needle and a short magnet. The slope of the curve varies as
The universal property amongst all substances is 
Choose the wrong statement
Which of the following is a characteristic of a buzzer?
Out of given paramagnetic substance(Calcium, Chromium, Oxygen and Tungsten) which substance has maximum susceptibility?