UPPSC PCS 2016 · Question 31 of 145
UP GK
According to Agriculture Census 2010, the state of Uttar Pradesh in India has the largest area irrigated by tube wells, about 72% of the total cultivable area of Uttar Pradesh is irrigated by tube wells. The first tube well was dug in 1930 in Uttar Pradesh.
Source: edurev.in UPPSC Prelims 2016 GS Paper I with Answer Key and Solutions; answers per official UPPSC key (Booklet C)
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