In India, Tank irrigation is more common in which of the following regions? 

Answer: [A] Rocky plateu regions with uneven and highly seasonal rainfalls

The Tank irrigation is more in the rocky plateau area of the county, where the rainfall is uneven and highly seasonal. The Eastern Madhya Pradesh, Chhattisgarh, Orissa, Interiors of Tamil Nadu and some parts of Andhra Pradesh have more land under tank irrigation.

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