Geography
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Interior of the Earth

1. What are the layers in the interior of the earth?
     A.  Crust
     B.  Mantle
     C.  Core
     D.  All the above

Answer:

D


2. The rocks formed from the solidification of lava are called
     A.  Igneous Rocks
     B.  Metamorfic Rocks
     C.  Sediment Rocks
     D.  All the avove

Answer:

A


3. The outer layer of the earth is called
     A.  Mantle
     B.  Crust
     C.  Core
     D.  Magma

Answer:

B


4. The thickness of Crust under oceans is
     A.  10-50 kms.
     B.  60-160 kms.
     C.  5-12 kms.
     D.  30-100 kms.

Answer:

C


5. The thickness of crust under continents is
     A.  40-100 kms.
     B.  35-60 kms.
     C.  80-100 kms.
     D.  50-100 kms.

Answer:

B


Physical Geography