Question

only tell me the answer of ii and iii Pls.. it's urgent ​

Answer 1

Answer:

Soil=a

Clayey soil =b

Explanation:

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Answer 2

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(i) – (b)

(ii) – (a)

(iii) – (d)

(iv) – (c)

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• Soil occurs naturally by loose convering of rock particles and organic matter on the earth's surface.

• It is formed by the process of weathering.

• Weathering is defined as the process of breaking down of rocks by the combined effect of physical, biological and chemical processes.

• There are two types of weathering –

i) Physical Weathering.

ii) Chemical Weathering.

• Following are the Agents of Physical Weathering —

i) Temperature

ii) Water

iii) Wind

iv) Plants & Animals

• Chemical weathering takes place due to the following factors —

i) When organic matter is released during the decomposition of organic matter.

ii) When the solvent actions of water dissolves the soluble salts and forms solution and further hastens the process of Weathering.