The question asks for the state where the Jharia coalfield, India's largest coalfield, is located. This is a factual question related to the geography of mineral resources in India.
Correct Option: C) Jharkhand is the state where the Jharia coalfield, India's largest coalfield, is located. It is a primary source of coking coal in the country.
The question asks to identify the Indian state with the largest reserves of lignite (brown coal). This requires knowledge of the geographical distribution of mineral resources in India.
B) Tamil Nadu has the largest reserves of lignite in India. The Neyveli Lignite Corporation (NLC) in Tamil Nadu is a major public sector undertaking involved in lignite mining and power generation, highlighting the significance of these reserves in the state.
The question asks why coal is called a 'fossil fuel'. This requires understanding the definition and formation process of fossil fuels.
Correct Option: D) It was formed from buried organic matter over millions of years
The question asks to identify the location of the first oil well drilled in India. This requires knowledge of the history of oil exploration in India.
Correct Option: C) Digboi, Assam
The question asks for the body of water where Bombay High is located. This requires knowledge of Indian geography, specifically the location of major offshore oil fields.
Correct Option: C) Arabian Sea is the correct answer because Bombay High is a prominent offshore oil field situated in the Arabian Sea, approximately 160 km west of the Mumbai coast.
This question tests general knowledge about prominent Indian public sector undertakings. The full form of abbreviations is a common type of question in competitive exams.
Correct Option: B) Oil and Natural Gas Corporation
This is the correct and official full form of ONGC, which is a Maharatna Public Sector Undertaking of the Government of India.