Hydroponics is
A. Growing of plants inside water
B. Growing of floating aquatic plants
C. Growing of aquatic plants
D. Soil-less cultivation of plants
Answer: Option D
Solution(By Examveda Team)
Hydroponics is Soil-less cultivation of the plant.Hydroponics is a type of horticulture and a subset of hydroculture that involves growing plants, usually crops or medicinal plants, without soil, by using water-based mineral nutrient solutions in aqueous solvents.
The nutrients used in hydroponic systems are different organic or inorganic sources, including fish excrement, duck manure, purchased chemical fertilizers, or artificial nutrient solutions.
Related Questions on Plant Pathology
Which photosynthetic bacteria possess both PS I and PS II?
A. Purple sulphur bacteria
B. Cyanobacteria
C. Purple nonsulphur bacteria
D. Green sulphur bacteria
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