Who demonstrated the concept of hydroponics for the first time?

What is a hydroponic solution?

The figure given below shows $..............$.

$I.$ The practice of growing plants in nutrient-enriched water without soil is called....
$II.$ The system of growing plants with their roots bathed in nutrient mist (a cloud of moisture in air) is called....
Complete the given statements ($I$ and $II$) with the correct pair of options given below.

Growing plants in a nutrient solution,known as hydroponics:

Hydroponics is $............$