Available Answers

1. 1.

   Give three reasons why irrigation is necessary in India.

2. 2.

   What are the different types of irrigation practised in India?

3. 3.

   1. What do you understand by tank irrigation?
   2. State two disadvantages of tank irrigation. 
4. 4.

   1. What do you understand by tank irrigation?
   2. State two disadvantages of tank irrigation. 
5. 5.

   What is the main difference between inundation canals and perennial canals?

6. 6.

   Give two reasons why well irrigation is more important in Northern India than in Southern India.