Question: Which river’s delta was the core region for Chola agriculture?
Answer: Kaveri
Explanation: The Kaveri delta was crucial for Chola agriculture, as its multiple channels deposited fertile soil and provided water for irrigation.
Question: What was the main crop cultivated in the Chola kingdom?
Answer: Rice
Explanation: Rice was the staple crop of the Chola kingdom, benefiting from the rich soil and abundant water supply in the Kaveri delta.
Question: Which infrastructure was built to prevent flooding in the delta regions?
Answer: Embankments
Explanation: Embankments were constructed to control flooding and protect agricultural lands, ensuring stable crop production.
Question: What type of large water reservoirs were constructed for irrigation?
Answer: Tanks
Explanation: The Cholas built large tanks to store rainwater, which was then used for irrigation during dry periods.
Question: What artificial method was used to water crops in areas without direct access to rivers?
Answer: Wells
Explanation: Wells were dug in many areas to provide a continuous supply of water for agriculture, particularly in non-riverine regions.
Question: What term refers to the grouping of villages for administrative and irrigation management?
Answer: Nadu
Explanation: The nadu was an administrative unit that managed agriculture and irrigation, ensuring proper water distribution.
Question: What natural factor made the Kaveri delta ideal for rice cultivation?
Answer: Moisture
Explanation: The natural overflow of river channels in the Kaveri delta provided the necessary moisture for rice farming.
Question: What was one of the key land modifications done for large-scale cultivation?
Answer: Leveling
Explanation: Land leveling was essential for agriculture, as it allowed better water management and improved farming efficiency.
Question: What was required to construct and maintain irrigation systems?
Answer: Labor
Explanation: Large amounts of labor were needed to build and maintain irrigation systems such as embankments, canals, and tanks.
Question: What was the purpose of sluice gates in irrigation systems?
Answer: Control
Explanation: Sluice gates were used to regulate water flow from tanks and canals, ensuring controlled irrigation for crops.
