Minerals & Industry — Set 3
Bihar GK · खनिज और उद्योग · Questions 21–30 of 40
Which district in Bihar is the only producer of Pyrites in India?
Correct Answer: A. Rohtas
Rohtas district is the primary producer of Pyrites in India. The deposit is famously found at Amjhore in the district. Pyrite is an iron sulfide mineral used in the production of sulfuric acid.
Large reserves of Gold have been indicated in the Karmatia area of which district?
Correct Answer: C. Jamui
Large gold reserves have been indicated in the Karmatia area of Jamui district. Geological surveys suggest it could be one of the largest gold deposits in the country. The Sono block is particularly noted for these findings.
Which district is part of the famous Mica belt of Bihar?
Correct Answer: B. Nawada
Nawada district is a key part of the famous Mica belt of Bihar. This belt extends into the neighboring Jharkhand districts of Koderma and Giridih. The mica found here is of high-quality ruby variety.
Which city is known as the 'Silk City' of Bihar?
Correct Answer: D. Bhagalpur
Bhagalpur is famously known as the 'Silk City' of Bihar. It is renowned for its Tussar silk industry and traditional weaving techniques. The silk fabric produced here is exported globally.
The Barauni Oil Refinery is located in which district?
Correct Answer: B. Begusarai
The Barauni Oil Refinery is located in the Begusarai district. It was built with the collaboration of the Soviet Union (USSR). It processes crude oil transported via pipelines from Assam and other regions.
Where is Asia's oldest railway workshop located in Bihar?
Correct Answer: A. Jamalpur
Asia's oldest railway workshop is located at Jamalpur in the Munger district. It was established by the British in 1862. It is a major unit for the maintenance and repair of railway rolling stock.
Which city is historically famous for its Gun Factory established by Mir Qasim?
Correct Answer: C. Munger
Munger is historically famous for its Gun Factory established by Mir Qasim. He shifted his capital from Murshidabad to Munger to avoid British interference. The tradition of gun manufacturing continues in the city today.
Which mineral found in the Kaimur hills is the raw material for the cement industry?
Correct Answer: D. Limestone
Limestone found in the Kaimur hills is the key raw material for the cement industry. The Kaimur plateau in Rohtas district holds significant limestone reserves. This has supported cement factories in places like Banjari.
Which district is the largest producer of Jute in Bihar?
Correct Answer: B. Purnia
Purnia is the largest producer of Jute in Bihar. The climatic conditions of the Seemanchal region are suitable for jute cultivation. Bihar is the second-largest jute producing state in India after West Bengal.
Kalyanpur Cements Limited is located in which place in Bihar?
Correct Answer: A. Banjari
Kalyanpur Cements Limited is located at Banjari in the Rohtas district. It utilizes the rich limestone deposits of the region. It is one of the few heavy industries operating in the state.