Dhekli method of irrigation is not as popular as other methods of irrigation because
A
It wastes lots of water
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B
It is a time consuming method
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C
It is not a cost effective
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D
All of the above
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Solution
The correct option is A It wastes lots of water Dhekli is a method where water is taken directly from the wells with the help of a pulley. It is a manual method of irrigation. The main disadvantage of this method is that it wastes a lot of water. It is less practised than other systems of irrigation.
So, the correct option is 'It wastes lots of water'.