Q. Green steel plants of Bhilai, Durgapur and Rourkela were established under which five year plan?
Answer: Second
Notes: The steel plants of Durgapur, Bhilai and Rourkela were established under the Second Five Year Plan (1956–1961). These were established in collaboration with Russia, Germany and Britain respectively. Bokaro was established during the Third Five Year Plan while steel plants were set up at Salem, Vijay Nagar and Visakhapatnam in the Fourth Five Year Plan.