Question

Two fertilizers to supply nitrogen,phosphate and potash

Answer 1

two nitrogen fertilisers are urea(NH3CONH2) and ammonium sulphide(NH4)2SO4
two pottasic fertiliser are pottassium chloride and pottassium nitrate
two phosphatic fertiliser are super phosphate and ammophos

Answer 2

Answer:

Nitrogen in Plants

Nitrogen in PlantsNitrogen is so vital because it is a major component of chlorophyll, the compound by which plants use sunlight energy to produce sugars from water and carbon dioxide (i.e., photosynthesis). It is also a major component of amino acids, the building blocks of proteins.