Question

Which of the following is a primary nutrient?

• A. Sulphur
• B. Zinc
• C. Magnesium
• D. Nitrogen

Hint:

Primary nutrients (N, P, K) are essential in large amounts for plant growth, while secondary and micronutrients are needed in smaller quantities.

Answer 1

The Correct Option is D

Nitrogen is one of the three primary nutrients essential for plant growth, along with phosphorus and potassium. These nutrients are required in large quantities by plants for proper development, especially for promoting leafy growth.