Question

III Write T for True or F for False:
1. Sand settles in between the clay and gravel when the soil is dissolved in water.( )
2. B-horizon consists of more humus.( )
3. Topsoil is rich in humus.( )
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Answer 1

Answer:

We know that water changes into vapour when heated. But it is a common experience that water from wet roads, rooftops and floors disappears without heating. Explain how water changes into its vapour even without heating?