Question

Critical elements for the plant growth are

• A. Na, K, and Ca
• B. Na, P, and Mg
• C. N, P and K
• D. Mn, B and Mo

Answer 1

The correct option is C N, P and K

Besides water and sunlight, plants need several nutrients to grow which are obtained from the soil. The critical elements required for their growth include nitrogen, potassium, and phosphorus. However, the concentration of these elements may vary from species to species.

So, the correct answer is option C.