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Q: Irrigation is necessary in an area where: A. Rainfall is uniform throughout the year B. Rainfall is highly erratic and irregular C. Land is waterlogged D. There are inadequate drainage facilities
  • A. C
  • B. B
  • C. D
  • D. A
Correct Answer: Option B - Irrigation are necessary where annual rainfall intensity is less than 50% (Annual Irrigation intensity of India is 120mm) • Irrigation is necessary in an area where rainfall is highly erratic and irregular.
B. Irrigation are necessary where annual rainfall intensity is less than 50% (Annual Irrigation intensity of India is 120mm) • Irrigation is necessary in an area where rainfall is highly erratic and irregular.

Explanations:

Irrigation are necessary where annual rainfall intensity is less than 50% (Annual Irrigation intensity of India is 120mm) • Irrigation is necessary in an area where rainfall is highly erratic and irregular.