Question

Hydroponics is ________.

• A. Growing of aquatic plants
• B. Growing of floating aquatic plants
• C. Growing of plant in sand
• D. Growing of plants in aqueous nutrient medium

Answer 1

Answer: (D)

Growing of plants in aqueous nutrient medium

• Hydroponics is the technique of culturing the plant in a solution of nutrients in the complete absence of the soil. It is also known as soil-less culture.
• It helps in the growth of healthy plants without using traditional methods.
• Plants are raised in small tanks of concrete or even metals.

So, the correct option is 'D'.