The technique of growing plants to maturity in a defined nutrient solution in the complete absence of soil is known as.............

$I.$ 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.

Hydroponics will not be used for which of the following purposes?

Which one of the following scientists used the nutrient culture solution in hydroponic cultures?

Hydroponics is a technique of growing plants in a

Hydroponics has been shown to be a successful technique for growing plants. Yet,most crops are still grown on land. Why?