Concurrent List includes subjects of common interest to both the Union and State government. These subjects are education, forest, trade unions, marriage, adoption, and succession etc.
(Any two)
Both the State and the Union governments can make laws on these subjects. But if the laws made by both the government contradict each other, or a dead lock is created, then the law made by the Union government will prevail.
OR
Sharing of power between the Union and the State governments is very basic to the structure of the Constitution. The Constitution has distributed the legislative powers between the state government and Union government by dividing the subjects in Union list and State list, on which, these governments can make laws respectively. There is a Concurrent list as well on which, both the governments can make laws. Also, State governments enjoy their own power in states like Jammu and Kashmir. Many provisions of the Indian Constitution are not applicable in the states without the approval of the state government. On the other hand, the Union government enjoys its own hold over some of the union territories. This distribution of power is well embedded in the provisions of the constitution and is thus is its basic structure.