Question

Q13. Munna observes that the yield of wheat, growing this field, has reduced in the
the soil tested and the report confirms the deficiency of one particular nutrient. Accordingly, he is
advised to grow peas after harvesting wheat.
(1)
(i) Name the nutrient found insufficient.
(1)
(1) How do you think growing peas will help in replenishing the soil?
(i) What is nitrogen fixation?
(iv)' In the absence of microorganisms the earth would become a heap of dead plants and animals'. Justify
(1)
the statement.
active than the others, that is,​

Answer 1

Answer in below attachment.