The N in all fertilisers comes from

A. Naptha

B. Gas

C. Air

D. Water

Answer: Option C

Solution(By Examveda Team)

The nitrogen in all fertilizers comes from the air.
Nitrogen is also a component of the chlorophyll molecule, which enables the plant to capture sunlight energy by photosynthesis, driving plant growth and grain yield. Nitrogen plays a critical role within the plant to ensure energy is available when and where the plant needs it to optimize yield.