Q. Which district of Bihar is popularly known as "Mini Darjeeling" due to its climate and agricultural produce?
Answer:
Purnia
Notes: Purnia district in Bihar is known as "Mini Darjeeling" for its cool climate and is Asia's largest maize market. Its unique weather and agricultural output distinguish it from other districts like Katihar (jute), Kishanganj ("Chicken Neck"), and Muzaffarpur (transport hub).