Which type of volcanoes are known as living volcanoes?
Conical volcanoes
Dormant volcanoes
Active volcanoes
Extinct volcanoes
Which one of the following is used to measure the magnitude of the earthquakes?
Seismograph
Barograph
Mercalli scale
Richter scale
Name the waves which are last to arrive.
Primary waves
Secondary waves
Long waves
Short waves
Mt. Stromboli and Mt. Etna in Italy, Pinatubo in Philippines and Mauna Loa in Hawaii etc are the examples of :
The volcanoes which have not erupted for the last few thousand years are called :
Shield volcanoes
Which is considered as a form of energy of wave motion transmitted through the surface layer of the Earth?
Volcanoes
Plate tectonics
Magma
Earthquake
The direction of movement of waves and their passage at a particular point is recorded by an instrument called :
Which type of volcanoes are known as dead volcanoes?
Mt. Aconcagua in South America and Mt. Kenya in Africa are the examples of :
How many types of earthquake waves?
Two
Three
Four
Five