Multiple choice

The term hydroponics is used to refer to

  1. sound propagation underwater

  2. cultivation of plants in water

  3. a water-borne disease

  4. underwater electronic devices
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Hydroponics is a method of growing plants without soil, using mineral nutrient solutions in an aqueous solvent. It allows for controlled environment agriculture.

Keep practicing — related questions