Which of the following is a non-metalic nutrient?

A. Calcium

B. Chloride

C. Boron

D. Magnesium

Answer: Option C

Solution(By Examveda Team)

Boron is the non-metallic nutrient. Boron plays a key role in a diverse range of plant functions including cell wall formation and stability, maintenance of structural and functional integrity of biological membranes, movement of sugar or energy into growing parts of plants and pollination and seed set.