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प्रश्न
Define the following:
Combined water
What is meant by Combined water?
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उत्तर
Water present in the form of hydrated oxides of silicon, aluminum, etc., is called ‘combined water’.
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संबंधित प्रश्न
Define the following:
Capillary water
What are the different types of water?
______ refers to the microenvironment surrounding the root from which plants absorb water.
______ water refers to the water that is present in the fine spaces of small non-colloidal soil particles.
Identify the components by which cell wall of root hair is formed.
In soil, ______is available for absorption by plant roots.
Which type of water is present in the fine spaces of small non-colloidal soil particles?
______ 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)
Given below are two statements.
Statement - I: Cell wall is freely permeable.
Statement - II: Płasma membrane is not selectively permeable.
Choose the correct answer from the options given below with reference to structure of root.
