Which is one of the basic plant nutrients of fertilizers that are commonly used in agriculture?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is Option 2 i.e. Potassium.
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Nitrogen, phosphorus, and potassium are frequently utilized fertilizers in agriculture.
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Potassium, classified as a secondary element, aids plants in disease resistance and enhancing overall growth.
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Additionally, potassium can be found in various fertilizers such as potassium chloride (KCl), potassium sulfate (K2SO4) or sulfate of potash (SOP), and potassium nitrate (KNO3), commonly referred to as KN.