Class VII

Which one of the following  statements.Are they correct?(A) Clay and loam soil is suitable for growing wheat,gram and paddy. (B)Cotton is grown is sandy loam soil.
  1. Only A
  2. Only A
  3. Only A
  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 
Cracks and cervices are found in
  1. A- horizon
  2. B- horizon
  3. C- horizon
  4. Bed rock
Which of these statments are correct?(A) polythene bags and plastics pollute the soil. (B)Polluted soil is good of organisms living in the soil.
  1. Only A
  2. Only B
  3. Both A and B
  4. All of the Above
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