Which one of the following subjects is under the Union List in the Seventh Schedule of the Constitut...........

Indian Polity Others

Which one of the following subjects is under the Union List in the Seventh Schedule of the Constitution of India?

Regulation of labour and safety in mines and oilfields

Regulation and development of oilfields and mineral oil resources Agriculture

Fishing and fisheries beyond territorial waters

All of the above

Following, inter alia, come under the Union list:

Industries, the control of which by the Union is declared by Parliament by law to be expedient in the public interest.
Regulation and development of oilfields and mineral oil resources; petroleum and petroleum products; other liquids and substances declared by Parliament by law to be dangerously inflammable
Regulation of mines and mineral development to the extent to which such regulation and development under the control of the Union is declared by Parliament by law to be expedient in the public interest.
Regulation of labour and safety in mines and oilfields.
Regulation and development of inter-State rivers and river valleys to the extent to which such regulation and development under the control of the Union is declared by Parliament by law to be expedient in the public interest
Fishing and fisheries beyond territorial waters