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Improvement in Food Resources — Science STD 9 — Question

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

Answer

Correct option: B.
Less than $75\ cm$

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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