Question

Choose the correct option Assertion (

  • A : Black soils have swelling and shrinking characteristics Reason(
  • R : Black soils are rich in montmorillonite which has tendency to swell when wet and shrink when dry.
A Both A and R are true and R is the correct explanation of A.
B Both A and R are true, but R is not the correct explanation of A.
C A is true, but R is false
D A is false, but R is true.
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