Tnpsc Quiz Questions

1. Molten rock rises, pushing two plates apart and adding new material at their edges is called
  A.  Subduction zone
  B.  Spreading zone
  C.  Transform fault
  D.  None of these
Answer
Ans: B
Spreading zone
2. In the middle of the earth, magma is not in
  A. Liquid state
  B. Solid state
  C. Gaseous state
  D.  None of these
Answer
Ans: A
Liquid state
3. The thin vertical veins of Igneous rock that form in the fractures are
  A.  Batholiths
  B.  Sill
  C.  Dykes
  D.  None of these
Answer
Ans: C
Dykes
4. Porosity of __ soil is very low.
  A.  Sandy
  B.  Clayey
  C.  Sandy
  D.  None of these
Answer
Ans: B
Clayey
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