Answer: Option B. -> Dhanbad
Answer: (b)

Answer: Option A. -> Bhagalpur
Answer: (a)Bhagalpur is a town situated on the banks of the river Ganga in the state of Eastern Bihar. It is famous for its unique Silk fabrics called ‘Tusser’.

Answer: Option B. -> 1, 3, 4, 2
Answer: (b)The Gujarat Refinery is an oil refinery located at koyali in Gujarat, western india, It is the second largest refinery owned by Indian oil corporation after panipat Refinery. The refinery is currently under projected expansion to 18 MMTPA.The Mathura Refinery, owned by Indian Oil Corporation is located in Mathura, uttar Pradesh. The Refinery process low sulphur crude from Bombay High imported low sulphur crude from Nigeria and high Sulphur crude from the Middle East. The Refinery is in Haldia near Kolkata (west Bengal). The fuel sector was built French Collaboration and the lube sector with Romanian Collaboration. The Refinery Capacity of the Refinery was increased to 2.75 MMTPA in 1989 debottlenecking measures. Bongaigaon Refinery is an Oil Refinery and Petrochemical Complex located at Bongaigaon in Assam. It was announced in 1969 and construction began in 1972.

Answer: Option A. -> 2 3 4 1
Answer: (a)

Answer: Option C. -> Tupudana (Ranchi)
Answer: (c)

Answer: Option A. -> Vishakhapatnam
Answer: (a)Visakhapatnam or Vizag Steel Plant is the only Indian shore-based steel plant. Started in 1971, it is the most advanced steel producer in India with the help of German and Soviet technology.

Answer: Option A. -> Gujarat
Answer: (a)The major oil fields in Gujarat are in Mehsana, Kalol, Khambat and Ankleshwar. The important gas fields are at Kachchh and Ahmedabad.

Answer: Option A. -> Potash Fertilizer
Answer: (a)Potash fertilizer is not manufactured in India.

Answer: Option A. -> Mangalore
Answer: (a)
Rashtriya Ispat Nigam Limited – Visakhapatnam Steel Plant (RINL-VSP) a Government of Indian Undertaking "Navratna" company popularly known as "Vizag Steel", a leading Central PSU under the Ministry of Steel, Govt. of India is the first shore-based integrated steel plant in the country with modern technology.
RINL-VSP is known for the adoption of new technology and was the first plant in the country to have 100% Continuous Casting technology, the Biggest Blast Furnaces of 3200 cu.m, Tall Coke Ovens with Coke Dry Quenching facility, Rolling Mills equipped with world best "Stelmor & Tempcore" Processes, highest captive power generation from Waste heat 40 MW for current 3 Mt and would go up to 90 MW after expansion.

Answer: Option B. -> 3 1 2 4
Answer: (b)