Which of the following is the mass of the harder portions of the Earth's crust?
Minerals
Rocks
Magma
Lava
The solid crust of rocks forming the surface of the Earth is called :
Hydrosphere
Lithosphere
Stratosphere
Biosphere
Which of the types of rocks contain fossil fuels?
Igneous rocks
Sedimentary rocks
Metamorphic rocks
Which is the most important part of the ocean floor for man?
Continental shelf
Continental slope
Abyssal plain
Ocean deep
Graphite is a :
Sedimentary rock
Igneous rock
Metamorphic rock
Ore
Sandstone and shale are the examples of :
Exogenic rocks
Name the rocks which are used in building material.
Intrusive rocks
The rocks cycle beings with the weathering of :
The Benguela current, Peru current and California current etc are the examples of :
Bays
Warm current
Cold current
Straits
Which one of the following is group of changes?
Land
Rock cycle
Soil