Question

Hydroponics is a technique in which plants are
grown in
(a) green house
(b) water saturated sand
(c) balanced nutrient solution
(d) purified distilled water

Answer 1

Answer:

the correct answer is option c

Answer 2

Hydroponics:

• Option A is correct.

• The hydroponic is a technique in which plants are grown in a greenhouse.

• Hydroponics is a subdivision of hydro-culture, which is a technique of growing plants without soil.

• Hydroponics is a method of growing vegetables, herbs, citrus and flowers without the soil. The growing medium is air, water, or a definite mixture that contains perlite, vermiculite, gravel, rock wool and coconut fibers. A similar amount of tomatoes grown in a hydroponic greenhouse will produce from 60 to 300 tons.

Hope it helped...