Diamagnetic Substances – Diamagnetic substances is those substances when placed in an external magnetic field acquire a very low magnetism in a direction opposite to the field.
Diamagnetic Substances are weakly repelled by the external Magnetic Field.
In Paramagnetic Substances, Ferromagnetic Substances, Diamagnetic Substance, Solids are divided on the basis of Magnetic Field.
NaCl, Zn are the example of Diamagnetic Substances.