Test of the Day for Geography Quiz

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1. Volcanic materials include 

LAVA

Ashes

Volcanic dusts

All of the above

2. Volcanoes are classified on the basis of ? 

1.Period of eruption 

2.Mode of eruption

1 Only

2 Only

1 and 2

None of the above

3. Example of Central eruption type of volcanoes are

Mud Flow

Peleean type

Lava flow

Lava flood

4. Which volcano is best known as Dormant volcano.

Visuvious volcano

Etna volcano

Stromboli volcano

All of the above

5. Volcanic materials discharged during eruptions include ?

Gases and vapour

lavas

Both of the above

Only 2

6. Volcanic gases include ? 

1.Oxygen 

2.Hydrogen 

3.Carbon dioxide

1 and 2 only

2 and 3 only

1 and 3 only

All of the above

7. Higher percentage of silica are present in _____.

Neutral magma

Basic magma

Active magma

Acidic magma

8. Which lava is the hottest lava.

Basaltic lava

Acidic lava

Felsic lava

Pillow lava

9. Shield Volcanoes are

Layers of alternating ash & lava

Steep sided with a distinctive cone shape

Frequent eruptions of basic lava

High with a narrow base

10. An opening in the earth's surface through which molten rock flows is called a .....

Vent

caldera

mantle

fault