Which one of the following describes the lithosphere

 Name the largest volcano which are not steep and are made up of basalt.

  
Which one of the following is a direct source of information about the interior of the earth?

 Name the instrument which is used to record the earthquake waves reaching the surface

 Which types of volcanic eruptions have caused Deccan trap formations?

 Name the scale used for measuring the damage caused by the earthquake?

 ------------ is the molten rock material found in the upper mantle.

 When magma cools in the deeper depth of the crust and assumes the dome shaped which covers a wide area is known as ----------.

 Lava cooled in the cracks and fissures and forming perpendicular structures are called ________.