The ‘Steel City of Odisha’ refers to:

Jajpur
Rourkela
Angul
Jharsuguda

The correct answer is: b) Rourkela.

Rourkela is a city in Odisha, India. It is known as the “Steel City of Odisha” because it is home to the Rourkela Steel Plant, one of the largest steel plants in India. The plant was built with the help of Soviet Union in 1954. It is a major industrial city and is also a major educational hub.

Jajpur is a district in Odisha, India. It is known for its temples and historical monuments. The district is also home to a number of industries, including steel, cement, and fertilizer.

Angul is a district in Odisha, India. It is known for its coal mines and steel plants. The district is also home to a number of temples and historical monuments.

Jharsuguda is a district in Odisha, India. It is known for its coal mines and steel plants. The district is also home to a number of temples and historical monuments.