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Questions
Define the following:
Combined water
What is meant by Combined water?
Solution
Water present in the form of hydrated oxides of silicon, aluminum, etc., is called ‘combined water’.
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RELATED QUESTIONS
Define the following:
Capillary water
In which forms water is available to roots for absorption?
______ refers to the microenvironment surrounding the root from which plants absorb water.
Identify the components by which cell wall of root hair is formed.
Plants absorb water from the ______.
Cell wall of root hair is formed by ______ components.
______ is freely permeable but plasma membrane is selectively permeable.
Water present in the form of hydrated oxides of silicon, aluminium, etc. is called ______.
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)
Water imbibed or adsorbed on soil particles.
