UPSC 2016 - Question 83

Which of the following is/are the advantage/advantages of practising 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.