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प्रश्न
In which forms water is available to roots for absorption?
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उत्तर
Some amount of water is held in pores present between the neighbouring soil particles, due to capillarity. This is called capillary water which is available for absorption.
संबंधित प्रश्न
Fine soil particles imbibe or absorb water and hold it. This is called as _______.
Define the following:
Gravitational water
Identify the components by which cell wall of root hair is formed.
In soil, ______is available for absorption by plant roots.
The water present in the fine spaces of small non-colloidal soil particles is called ______ water.
Identify the type of water available for absorption by plant roots.
Which type of water is available to the plants?
Water present in the form of hydrated oxides of silicon, aluminium, etc. is called ______.
______ is available to the plants for absorption.
Fill in the column 'B' with appropriate answer:
| Column A | Column B | ||
| (I) | Water adsorbed on soil particles | (a) | ______ |
| (ii) | Water penetrated deep in soil | (b) | ______ |
| (iii) | Water present as hydrated oxides | (c) | ______ |
| (iv) | Water present between soil particle | (d) | ______ |
(Capillary water, Combined water, Hygroscopic water, Gravitational water)
