65th B.P.S.C. (Pre) 2019
Which of the following districts does not have a Dharwar geological structure?
aMunger
bRohtas✓ Correct
cJamui
dNawada
eNone of the above/More than one of the above
Explanation
In Bihar, districts with Dharwar stratigraphic structure lie in south-eastern Bihar. These include Munger, Nawada and Jamui, whereas Rohtas is a part of south-western Bihar. Vindhyan sequence rocks are found in this region. In Bihar, Vindhyan sequence rocks occur in the Kaimur region and the Son river valley (Rohtas).
general-geography