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UPSC Prelims GS - 2016
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Question 8
MEDIUM
Correct:
+2
Incorrect:
-2
Which of the following is/are the advantage/advantages of practicing drip irrigation?
1. Reduction in weed
2. Reduction in soil salinity
3. Reduction' in-soil erosion
Select the correct answer using the code given below.
a
1 and 2 only
b
3 only
c
1 and 3 only
d
None of the above is an advantage of practising drip irrigation
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