Union List- The Union list contains matters of national concern like foreign affairs, railways, currency etc. The Union government has teh sole right to make laws on the subjects stated in this list.
State List- Some matters of regional interest like education, health, agriculture etc, have been placed under the State list and the State has the sole right to make laws on these subjects.
Concurrent List:- Matters of common interest like economic and social planning has been placed in the concurrent list. Both the states and teh Union has teh authority to make laws on these subjects.