1,440+ practice questions across 18 chapters, including 259+ previous year questions— each with option-by-option explanations.
A preview of the kind of MCQs you'll practise — with the correct answer and explanation.
The Bailadila iron ore mines are located in which state?
Explanation
Correct. The Bailadila range in the Dantewada district of Chhattisgarh is one of the richest iron ore deposits in India, with high-grade haematite ore.
Which of the following countries is the world's largest producer of crude oil as of recent years?
Explanation
Correct. The United States has become the world's largest crude oil producer, driven by the shale oil boom in formations such as the Permian Basin, Bakken and Eagle Ford.
The winter rainfall received by Tamil Nadu is primarily due to:
Explanation
Correct. During October-December, the north-east monsoon winds blow from the Indian landmass towards the sea. These winds pick up moisture while crossing the Bay of Bengal and strike the Coromandel coast of Tamil Nadu, bringing significant rainfall. This makes Tamil Nadu unique as it receives the bulk of its annual rainfall during the retreating monsoon season.
The Pyrenees Mountains form a natural boundary between:
Explanation
Correct. The Pyrenees extend about 430 km from the Bay of Biscay to the Mediterranean, forming the natural boundary between France and Spain. The microstate of Andorra lies within the range.
Which of the following statements about 'superimposed drainage' is correct?
Explanation
Correct. Superimposed (or epigenetic) drainage develops when a river's course is established on a young, overlying rock surface and is maintained as the river cuts down through older, structurally different rocks below. The Damodar, Subarnarekha and Chambal show superimposed characteristics in parts of their courses.
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