Bihar is located in the East Central Zone of India, not the Eastern Zone.

The Eastern Zone is dominated by alluvial soil, which is fertile and suitable for paddy cultivation.

The Ganges River is the most important river system for irrigation in the Eastern Zone, providing water for a large area of agricultural land.

Rice is the main crop cultivated in the Eastern Zone due to the region's humid climate and abundant water resources.

West Bengal is known as the 'Rice Bowl of India' due to its high production of rice.

The Eastern Zone receives an average annual rainfall of 150-200 cm, which is ideal for paddy cultivation.

Terrace farming is a major agricultural practice in the Eastern Zone, especially in hilly areas, to prevent soil erosion and conserve water.

Agriculture is the primary source of livelihood for the majority of the population in the Eastern Zone due to the region's fertile soil and favorable climate for farming.

Floods are a major agricultural challenge faced by farmers in the Eastern Zone due to the region's heavy rainfall and the presence of large river systems.

The Eastern Zone is home to tropical rainforest vegetation due to its humid climate and abundant rainfall.

Kolkata is a major city in the Eastern Zone and is known for its cultural and historical significance.

Bengali is the main language spoken in the Eastern Zone, particularly in West Bengal and Odisha.

Durga Puja is a major festival celebrated in the Eastern Zone, especially in West Bengal and Odisha.

Odissi is the main folk dance of the Eastern Zone, particularly in Odisha.

Victoria Memorial is a major tourist destination in the Eastern Zone, located in Kolkata, West Bengal.