Question

Hydroponics or soilless culture helps in knowing
A. essentiality of an element
B. deficiency symptoms caused by an element
C. toxicity caused by an element
D. all of these

Answer 1

Correct Answer - D
Hydroponics or soilless culture helps to know the essentiality of mineral elements, deficiency symptoms developed dur to non-availability of particular nutrient, toxicity to plant whhen element is present in excess, possible interation among different elements present in plants and role of essential element in the metabolism of plant.