Question

Advantages of replacing persian wheel with tube well?

Answer 1

Answer:

teri yar nahin patta sorry

Answer 2

Explanation:

Persian wheel is useful in mountainous (hilly) areas due to close water level; it is suitable for small scale farming. Disadvantages: Persian wheel can irrigate small areas, lot of effort is needed and it is time taking. Ans: Advantages: (1) Tube well reduces dependence on rain. (2) Tube well speed can be controlled.