Question

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What is hydroponics? How it is useful in studying mineral requirements of plants?
Carries 2 marks
Class 11 CBSE

Answer 1

Answer:

The process of growing plants in sand, gravel, or liquid, with added nutrients but without soil is known as Hydroponics.

Its advantages are :-

• You can grow anywhere.
• Uses 20 times less water than soil based gardening.
• Your environment is sterile, which means no pesticides.
• You'll use 20% less space for growing.
• The system water can be reused, allowing you to conserve water.

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Answer 2

Definition

Hydroponics is the process of growing plants in a nutrient solution without using soil. Since the plant roots are exposed to a limited amount of the solution, so this may cause the reduced concentrations of oxygen and other minerals in the plant roots.

benefite

we use hydroponic process because it is a one way of meeting future food needs could be hydroponics , growing plants without soil, instead using a nutrient-rich solution to deliver water and minerals to their roots. It's already being used to increase farming outputs and grow plants in habitats that wouldn't normally sustain them.