(30.1) Name the state where Tuticorin sea port is located. (30.2) Name the state where Khetri copper mines are located. 5x1= (30.3) Name the place where an international airport is located in Punjab. (30.4) Name the leading rice producing state. (30.5) Name the state with highest density of population. (30.6) Name the place where oil refinery is located in Uttar Pradesh. (30.7) Name the state where Jharia coal mines are located.