Print Friendly, PDF & Email

13) Answer the following questions each in 100 words:

13) Answer the following questions each in 100 words:

a) What is irrigation? Describe two methods of irrigation which conserve water.

b) If wheat is sown in the kharif season, what would happen? Discuss.

 c) Explain how soil gets affected by the continuous plantation of crops in a field.

NCERT, Class VIII, Science, Chapter –  1