The question asks to identify the largest coal-producing state in India based on annual production. This requires knowledge of current statistics related to coal production in Indian states.
Correct Option: B) Odisha has consistently been the largest coal-producing state in India in recent years, contributing a significant portion to the country's total annual coal output. For instance, in the fiscal year 2022-23, Odisha's coal production was the highest among all states.
The question asks to identify the Indian state with the largest coal reserves. This requires knowledge of the geographical distribution of mineral resources in India, specifically coal.
Correct Option: C) Jharkhand possesses the largest coal reserves in India. It is home to major coalfields such as Jharia, Bokaro, Raniganj (partially in Jharkhand), Karanpura, and Giridih, which contribute significantly to the nation's total coal reserves.
The question asks for the state where the Jharia coalfield, known for high-quality coking coal, is located. This is a factual question related to the geography of mineral resources in India.
D) Jharkhand
The Jharia coalfield is indeed located in the state of Jharkhand, making this the correct answer.
The question asks for the state where the Raniganj coalfield, a historically significant coal mining area, is located. This requires knowledge of Indian geography and the distribution of major mineral resources.
Correct Option: B) West Bengal
The Raniganj coalfield is indeed located primarily in the state of West Bengal, with a smaller portion extending into Jharkhand. It is historically significant as the site where coal mining in India first began in 1774.
The question asks to identify the geological formation responsible for holding the majority of India's coal reserves. This requires knowledge of India's geological history and the distribution of its mineral resources.
Correct Option: B) Gondwana rocks are the primary source of coal in India, accounting for about 98% of the country's total reserves. These coals are mainly bituminous and are found in major river valleys like Damodar, Mahanadi, Godavari, and Son.
The question asks about the primary location of Tertiary coal deposits in India. To answer this, one needs to recall the geological distribution of different types of coal in India.
Correct Option: B) North-eastern India is the main region where Tertiary coal deposits are found in India. These include significant reserves in states like Assam, Meghalaya, Arunachal Pradesh, and Nagaland.