Volcano is very vast size, this is natural things but this is very dangerous for world because of world may be destroy. Volcano’s size depend only its lava’s flow, Lava is in Volcano, lava is very hot, it is very dangerous because It is strong enough that it can do anything to ashes. This is not a fix size. Volcanoes fill in lava. If it will rip so destroy all things. Where will this rip. If Volcano will rip so this is very dungarees for human and environment.

Types of volcano
1. Composite volcanoes
2. Shield volcanoes
3. Cinder volcanoes
4. spatter volcanoes
5. complex volcanoes
1. Composite volcano – These type volcanoes are very dangers for human, environment and all things. Lava and pieces of rocks in these volcanoes because of its call composite volcano. This volcano is very different types. This types volcanoes find in snow capped which is height is almost 2500and 1000s.q in surface. Its call strata volcanoes. This is very large and conical.
2. Shield volcano- This types of volcano is not very large but its power is very Dungarees. This types volcano make by layer of lava. Lava flow is very hot. These types of volcano are so heavy. Many types of liquid material in this volcano .Hot spot product by shield volcano.
3. Cinder volcano- Volcanoes shape like a cone .cinder cone found in Mexico. It is very commune type, it a smaller and simpler then composite volcano. Cinder volcano is not big .when Cooled and formed large piece of rock melt and land on the ground so cinder cone was obtain.
4. Spatter volcano- This is the natural thing and spatter is made by fluid fragments. When lava ejects from a vent and flattens and congeals on the land that is call spatter. Spatter This Volcano its development over time is to start thin and black skin.
5. Complex volcano- This type of volcano call compound volcano. What do you understand to complex? Complex is being mix of lot of thing. Compound is a volcano more than one feature.
What are the dangerous volcanoes?
All Volcanoes are danger because it may kill many people. Its will have to effect in environment. Which are very dangers for all of thing? When Lava enject from vent so it’s very dangers for us and environment. Poisons gasses enject from volcanoes, these gasses are very dangers for our environment. Sulfur dioxide exit from volcanoes, this gas can kill many people.
How many volcanoes – No body can give us any information because no body has answer of this question. Many volcanoes hided and some is erupted in a long time. Its question is very simple but scientists don’t have any answer about its. And they don’t know. That how many volcano’s in all world. We all know that what is volcano but we are don’t have any correct information that how many volcano in all world, once time a National Museum of natural history has calculated that 20 volcano here. But no body has any correct information.




