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Soil — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceSoil1 Mark
MCQ
Which of the following is incorrect statement?
  • A
    The structure of soil depends upon the different shapes of the particles in it.
  • B
    Soil occurs in the form of columnar, laminar, granular as well as block$-$shaped structures.
  • ✓
    The fertility of soil is independent of the soil structure.
  • D
    The uppermost layer is called topsoil and this layer is rich in humus.
✓

Answer

Correct option: C.
The fertility of soil is independent of the soil structure.
The fertility of soil depends upon the soil structure. Due to good soil structure, roots get a sufficient oxygen supply and water drainage is good. Therefore, the roots of plants grow well.

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