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प्रश्न
Define the following:
Gravitational water
What is meant by Gravitational water?
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उत्तर
The water which percolates deep in the soil, due to gravity is called ‘gravitational water’.
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संबंधित प्रश्न
____________ refers to water present in the form of hydrated oxides of silicon, aluminum, etc.
In soil, ______is available for absorption by plant roots.
In which of the following zones root hair occurs?
Plants absorb water from the ______.
Identify the type of water available for absorption by plant roots.
Identify labels I, II, III in the given figure of root showing different regions.
Which of the following refers to the water present in the form of hydrated oxides of silicon, aluminium, etc.?
______ is available to the plants for absorption.
Water which is held very tightly around soil particles by adhesive forces is called ____________water.
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)
