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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
Fine soil particles imbibe or absorb water and hold it. This is called as _______.
Define the following:
Combined water
In which forms water is available to roots for absorption?
Due to which ·of the following reason root cap has no function in water absorption?
______ is freely permeable but plasma membrane is selectively permeable.
Plants absorb water from the ______.
Water absorption takes place through ______.
Which of the following would lead to anti diuresis?
Water which is held very tightly around soil particles by adhesive forces is called ____________water.
Identify the correct match of type of water given in Column-I and its character in column-II and select the correct option.
| Column-I | Column· II | ||
| (i) | Capillary water | (a) | Present in the form of hydrated oxides of Silicon and Aluminium |
| (ii) | Hygroscopic water | (b) | Goes down through large pores between soil particles and reach water table |
| (iii) | Combined water | (c) | Held in between small non-colloidal soil particles |
| (iv) | Gravitational water | (d) | Held tightly around soil particles by adhesive forces |
