Question

5 Name the following.

1. The soil horizon that is mainly composed of unweathered hard rocks.

2. A vertical section of the soil from the surface downwards to the parent rock.

3. The soil horizon that is dark in colour due to the presence of humus.

4. Soil particles having diameter less than 0.002 mm.​

Answer 1

Answer:

1) Subsoil

3) Top soil

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Answer 2

$\sf \:Answer$

➪ The soil horizon that is mainly composed of unweathered rocks.

☆ R - Horizon (bed rock )

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➪ A vertical section of the soil from the surface downwards to the parent rock.

☆ Horizons

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➪ The soil horizon that is dark in colour due to the presence of humus.

☆ A - Horizon (top soil )

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➪ Soil particles having diameter less than 0.002 mm.

☆ Clay

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