Which of the following element is not essential for plants?

A ) Iodine ✅

B ) Zinc

C ) Iron

D ) Potassium

Related Questions
  1. Which of the following element is not essential for plant?
  2. Cell wall of Plant cells is formed of----:
  3. -----is called the opium poppy.
  4. Secondary growth of stems and roots----:
  5. The gibberellins ----:
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