Fertiliser P reacts in soil to form compounds with

Answer: Option C

Fertiliser P reacts in the soil to form compounds with Al, Fe, Ca.
Fertilizer P reacts in the soil to form compounds with Aluminium, Iron and Calcium. It forms water-soluble phosphate ions and compounds reacting with these elements which can be readily absorbed by the plants for its use.
Phosphorous is one of the essential nutrients of plants and it shares a major portion in all widely used fertilizers like NPK, DAP, MAP, TSP, etc.