Geography & Plateau — Set 9
Jharkhand GK · भूगोल और पठार · Questions 81–90 of 120
The Subarnarekha River drains into which water body?
Correct Answer: B. Bay of Bengal
The Subarnarekha River ultimately drains into the Bay of Bengal near Balasore (Baleswar) in Odisha. The river flows through Jharkhand, Odisha, and West Bengal before reaching the sea. It has a total length of about 395 km from its origin near Ranchi to its mouth.
What type of soil predominates in the Chotanagpur Plateau region of Jharkhand?
Correct Answer: C. Red and Laterite soil
Red and laterite soils predominate in the Chotanagpur Plateau region of Jharkhand. These soils are formed by the weathering of ancient crystalline rocks and are deficient in nitrogen, phosphorus, and organic matter. They are generally less fertile but support forest growth and are suitable for certain crops like millets and pulses.
The Panchet Dam and Maithon Dam together form a combined reservoir system for which corporation?
Correct Answer: C. DVC (Damodar Valley Corporation)
The Panchet Dam (on Damodar) and Maithon Dam (on Barakar) together form a combined reservoir system for the Damodar Valley Corporation (DVC). They work in tandem for flood moderation, irrigation, and power generation. Panchet is located near Dhanbad in Jharkhand while Maithon straddles the Jharkhand-West Bengal border.
Which district of Jharkhand is the smallest in terms of area?
Correct Answer: C. Ramgarh
Ramgarh is one of the smallest districts in Jharkhand by area, covering approximately 1,341 sq km. It was the 24th district created in 2007 from Hazaribagh. Despite its small area, Ramgarh is industrially significant due to its coal deposits and the Ramgarh Cantonment.
North Koel and South Koel rivers — where do they ultimately drain?
Correct Answer: B. North Koel joins Son; South Koel becomes Brahmani
The North Koel and South Koel are separate rivers that follow different courses. North Koel flows north and joins the Son River (a Ganga tributary), while South Koel flows southeast and, after merging with the Sankh River in Odisha, forms the Brahmani River which drains into the Bay of Bengal. They originate from the same plateau but drain different basins.
Which district in Jharkhand is known for the Dimna Lake near Jamshedpur?
Correct Answer: B. East Singhbhum
Dimna Lake is located near Jamshedpur in East Singhbhum district of Jharkhand. It is a man-made reservoir created to supply water to the Tata Steel plant and Jamshedpur city. The lake is a popular recreational spot surrounded by the Dalma Hills.
The Dalma Wildlife Sanctuary in Jharkhand is located near which city?
Correct Answer: C. Jamshedpur
Dalma Wildlife Sanctuary is located near Jamshedpur in East Singhbhum district. It is spread over about 193 sq km in the Dalma Hills range. The sanctuary is known for its elephant population and provides a green lung for Jamshedpur city. It is a popular eco-tourism destination.
Hazaribagh district gets its name from words meaning:
Correct Answer: B. Thousand gardens
Hazaribagh gets its name from the Persian/Urdu words 'Hazar' (thousand) and 'Bagh' (garden/orchard), meaning 'thousand gardens'. The district is indeed known for its scenic natural beauty, dense forests, and pleasant climate. Hazaribagh Wildlife Sanctuary and its surrounding forests justify this name.
Which river originates from the Netarhat Plateau in Jharkhand?
Correct Answer: B. Karo River
The Karo River originates from the Netarhat Plateau in Lohardaga/Latehar district of Jharkhand. It flows westward and is a tributary of the North Koel River. The Karo Hydro Electric Power Project was proposed on this river but faced environmental and displacement controversies for decades.
What percentage of India's total mineral resources are estimated to be in Jharkhand?
Correct Answer: C. About 40%
Jharkhand is estimated to contain about 40% of India's total mineral resources. The state has vast deposits of coal, iron ore, copper, mica, bauxite, uranium, and various other minerals. This mineral wealth has made Jharkhand one of the most mineralogically rich states in India.