What is/are the disadvantage/s of tube well irrigation system?
A
Groundwater is used as the source
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B
Can be dug at any convenient place
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C
Simplest and the cheapest source
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D
Both A and B
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Solution
The correct option is A Groundwater is used as the source Tube well irrigation system is a type is a system in which water is supplied to the fields by connecting large pipes 100-200 mm. The main disadvantage is it leads to depletion of groundwater due to which groundwater reserves may get exhausted.
So, the correct option is 'Groundwater is used as the source'.