✔ Correct Answer: B. Phosphorus (P), Potassium (K), and Nitrogen (N)

The correct answer to the question “Three essential elements needed for the healthy growth of plants are _____?” is Phosphorus (P), Potassium (K), and Nitrogen (N). This question belongs to Everyday Science. Practice the related questions below to master this topic for your FPSC, PPSC and NTS tests.