Last discovered essential nutrient for plant is

A. Silicon

B. Nickel

C. Vanadium

D. Zinc

Answer: Option B

Solution(By Examveda Team)

As per the Botanists, there is a total of 17 essential nutrients required by the plants for proper growth and development. These are Carbon, Hydrogen, Oxygen, Nitrogen, Phosphorus, Potassium, Sulphur, Calcium, Magnesium, Boron, Chlorine, Copper, Iron, Manganese, Molybdenum, Zinc and the last one is Nickel.