Question : Which of the following elements is used in the manufacture of fertilisers?
Option 1: Fluorine
Option 2: Potassium
Option 3: Lead
Option 4: Aluminium
Correct Answer: Potassium
Solution : The correct option is Potassium.
The three most prevalent components of fertilizers are nitrogen, phosphorus, and potassium (NPK). Potassium (K) fertilizers can be produced using potash. All commercial potash deposits originate from marine deposits and are frequently found buried deep within the earth.
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