Unit of LAI (Leaf Area Index) is

A. g/day

B. g/g/day

C. g/m²/day

D. unit less

Answer: Option D

Solution(By Examveda Team)

LAI (Leaf Area Index), is a dimensionless quantity that characterizes the size of the plant canopies.
It is defined as the projected area of leaves over a unit of land.
It expresses the leaf area per unit ground or trunk surface area of a plant and is used as an indicator of the growth rate of a plant.