Q937
The three elements most needed in common fertilisers are :
A.
Sulphur, Phosphorous and Sodium
B.
Nitrogen, Potassium and Phosphorous
AnswerC.
Phosphorous, Sodium and Nitrogen
D.
Calcium, Phosphorous and Potassium
Answer: Option B
Solution
Answer: Option B
Solution:
Fertilizer (or fertiliser) is any organic or inorganic material of natural or synthetic origin (other than liming materials) that is added to a soil to supply one or more plant nutrients essential to the growth of plants. The three elements most needed in common fertilisers are Nitrogen. Potassium and Phosphorous.