Name one inorganic nitrogenous fertilizer.

Urea is a very important nitrogenous fertilizer. Its formula is CON2H4 . calculate the percentage of nitrogen in urea.

Urea (CO(NH_(2))_(2)) is an important nitrogenous fertilizer. Urea is sold in 50 kg sack. What mass of nitrogen is in one sack of urea ?

Name the nitrogenous fertilizers.

Write down the name of a nitrogenous fertilize.

Which of the following is not a nitrogenous fertilizer ?

Explain why a legume crop does not require nitrogenous fertilizers ?