A. Magnesium | 2. Structural component of Chlorophyll ( central atom) |
B. Sulphur | 4. Found in some amino acids (like cysteine) |
C. Calcium | 1. Found in middle lamella (maintain rigidity of cell wall) |
D. Iodine | 6. Not important for plants |
E. Manganese | 3. Required for enzymatic activity (work as co factors) |