Study notes for Geography topic Rocks and volcanoes
Click to study the Complete Theory of Geography and practice a lot of questions difficulty wise on this geography topic that can be asked in your competitive exam.
They can be divided into 3 categories: Common sedimentary rocks, Clastic sedimentary rocks, Biological sedimentary rocks.
What is a volcano?
A volcano is defined as a vent or fissure in the planet’s crust through which lava, ash, rock and gases erupt. A volcano is also a mountain formed by the accumulation of these eruptive products.
Where is the largest active volcano on our planet?
Hawaii’s Mauna Loa is the largest active volcano on our planet. Rising gradually to more than 4 km (2.5 m) above sea level.
What type of rocks are also called volcanic rocks?