Reading and answers the question:
Sprinkler-based irrigation systems are claimed to be more efficient1. How many advantages sprinkler-based systems are suggested?
than gravity systems since they use less water to irrigate the same
amount of land. In addition, it is said that they can be efficiently
utilized both on sandy soil, and on hilly or uneven ground, neither
5 of which is true of gravity systems.
2. Which of the following may NOT be inferred from the passage?
3. Which of the following is claimed as an advantage for sprinkler based irrigation systems ?