Geography
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Volcanoes

1. The opening or vent on the earth`s surface through which lava comes out is called
     A.  Crust
     B.  Mantle
     C.  Core
     D.  Volcano

Answer:

D


2. The Molten Rock inside the earth is called
     A.  Magma
     B.  Lava
     C.  Core
     D.  Mantle

Answer:

A


3. The Molten Rock when it comes out of the vent is called
     A.  Magma
     B.  Lava
     C.  Mantle
     D.  Crust

Answer:

B


4. The hot gases that are ejected from volcano are
     A.  Steam
     B.  Carbondioxide
     C.  Chlorine
     D.  All the above

Answer:

D


5. Which of the following type of rocks are formed from the solidification of Lava?
     A.  Metamorphic Rocks
     B.  Basalt Rocks
     C.  Igneous Rocks
     D.  Granite Rocks

Answer:

C