In which of the following district-pairs is the reserve of old alluvial soil found in Bihar?
- APatna and Gaya
- BPurnea and Gaya
- CPurnea and Patna
- DDarbhanga and Purnea
- ENone of the above / More than one of the above
Show answer and explanation
Correct answer: (c) Purnea and Patna
Explanation
The reserve of old alluvial soil (Bangar) is found mainly in Purnea and Patna districts among the districts mentioned in the question.