Question

Question 16
Which one of the following nutrients is not available in fertilizers?

(a) Nitrogen
(b) Phosphorus
(c) Iron
(d) Potassium

Answer 1

(c) Iron

Fertilizers - Applied to soils or the plant tissues for their growth.
Nitrogen - For leaf growth
Potassium - For strong stem growth
Phosphorous - For the development of roots, flowers, seeds and fruits.