A plant is showing symptoms like chlorosis of younger or older leaves, production of sterile flowers and grey spots. It may be due to the deficiency of

Mottled chlorosis' on the leaves occurs due to deficiency of

Deficiency symptoms first appear on old senescent leaves due to

Deficiency symptoms first appear on young leaves due to

What symptoms are shown by plants due to phosphorus deficiency?

Deficiency of mineral elements showing the symptoms at first in older leaves are:

Deficiency of mineral elements showing the symptoms at first in older leaves are:

On the basis of symtoms of chlorosis in leaves, a student inferred that this was due to the deficiency of nitrogen. This inference could be correct only if yellowing of leaves appeared first in