Multiple choice

Which of the following is not an essential micronutrient for plants?

  1. Zinc

  2. Copper

  3. Boron

  4. Sodium

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Essential plant nutrients are categorized as macronutrients and micronutrients. Zinc, Copper, and Boron are recognized essential micronutrients, whereas Sodium is generally considered a beneficial element rather than an essential one for most plants.