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Improvement in Food Resources — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceImprovement in Food Resources1 Mark
MCQ
Irrigation is necessary for areas receiving rainfall _____:
  • A
    Less than 200cm
  • B
    Less than 75cm
  • C
    Less than 125cm.
  • D
    Between 75cm to 125cm
✓

Answer

  1. Less than 75cm

Explanation:

Irrigation is the method by which water is collected, stored and supplied controllably when required by artificial means. Irrigation is necessary for areas receiving rainfall less than 75 cm like that in the states of Rajasthan.

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