Class VII

Soil profile refers to an arrangement within a soil of
  1. its horizontal layout
  2. vertical layout
  3. Size of soil particles
  4. None of these
In addition to the rock particles, the soil contains
  1. air and water
  2. water and plants
  3. minerals, organic matter, air and water
  4. water, air and plants
Percolation rate of water is the least in ___________?
  1. Sandy Soil
  2. Clayey Soil
  3. Loamy Soil
  4. None of these
Lentils (masoor) and other pulses are grown in which of the following soil type?
  1. Sandy Soil
  2. Clayey Soil
  3. Loamy Soil
  4. None of these
Which soil layer is made up of small lumps of rocks?
  1. A-horizon
  2. B-horizon
  3. C-horizon
  4. Bedrock
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