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    Consider the following statements with regards to soil profile. A. O- Horizon: It consists mostly of surface litter and partially decaying organic m
    Question

    Consider the following statements with regards to soil profile.
    A. O- Horizon: It consists mostly of surface litter and partially decaying organic matter.
    B. A- Horizon: It is commonly called as top soil.
    C. E- Horizon: It is the lowest soil layer consisting mostly of parent material.
    D. B- Horizon: It is the zone of leaching, lying between the top-soil and the less fertile layers.
    Choose the correct answer from the options given below:

    A.

    B and C only

    B.

    A and D only

    C.

    A and C only

    D.

    A and B only

    Correct option is D

    The correct answer is: (d), A and B
    E- Horizon: It is the zone of leaching.
    B- Horizon: It receives clay particles, iron oxides and organic matter washed down from A and E. It is subsoil layer.
    Information booster:
    Soil is arranged in layers or horizons during its formation. The horizons are known as soil profile.
    There are two types of soil horizons: organic and mineral
    Organic- marked with letter O. Lie above the mineral horizons. They are formd from plant and animal matter.
    Four main mineral horizon:
    A Horizon- enriched with organic matter
    E Horizon- clay particles and aluminium and iron oxides are removed from E horizon by downward percolating.
    B Horizon- receives clay particles, aluminium, iron oxides and organic matter washed down from A and E horizons.
    C Horizon- consists of parent mineral matter of the soil.

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