Which of the following rabi crops would be preferred for sowing in order to enrich the soil with nitrogen?

Q. Which of the following crops would enrich the soil with nitrogen?

Q.

Which of the following crops would enrich the soil with nitrogen ?

(a) apple (b) pea (c) paddy (d) potato

Q. Which one of the following crops enriches the nitrogen content in soil?

Q. Consider the following statements.
$1$. Alluvial soil is rich in chemical properties and is capable of yielding Rabi and Kharif crops.
$2$. Black soil is suitable for cotton, groundnut.
$3$. Rabi crops are reaped in autumn after sowing in June.
Which of these statements are correct?

Q. Explain rotation of crops.

Name the crops which help in enriching the soil with Nitrogen. [2MARKS]