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Explain the difference between active and inactive volcanoes. List the number of active and inactive number of volcanoes in India and explain about the dangerous volcanoes in Islands in the world.

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Answer 1

dangerous volcanoes- mount agung , mount fuji

active volcano in india are 7

inactive volcano in india r 7

active

active volcano is a volcano that has had at least one eruption during the past 10,000 years. An active volcano might be erupting or dormant. An erupting volcano is an active volcano that is having an eruption... A dormant volcano is an active volcano that is not erupting, but supposed to erupt again.

inactive

active volcano is a volcano that has had at least one eruption during the past 10,000 years. An active volcano might be erupting or dormant. An erupting volcano is an active volcano that is having an eruption... A dormant volcano is an active volcano that is not erupting, but supposed to erupt again.

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Answer 2

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$\huge{\underline{\sf{Answer}}}$

Differences between active and inactive Volcanoes:-

Active Volcanoes:-

• Volcanoes which constantly eject larva, gases ashes etc are called Active volcanoes.

• Most of the volcanoes are found in the Pacific ocean around the Ring of Fire.

• Recently erupted.

Inactive Volcanoes:-

• A volcanoes will thought not extent has not known been to erupt within the historical period is known as Inactive volcanoes.

• This the one which has erupted thousands of years ago.

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Volcanoes:-

• A volcano is a mountain that open downwards to a pool of molten rock below the surface of the earth.

• A volcanoes is an opening in the earth surface where molten rocks can escape from the underneath

Formation:-

• Basically Volcanoes are formed when Magma from within the earth's upper mantle works into way if the surface that means , at the surface it erupts to larva flows and ash deposits.

• So with larva flows and ash deposits over time the volcanoes continues to erupt it becomes bigger and bigger .

• Volcanoes are typically found at the fault lines between tectonic plates.

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Volcones in India:-

There are totally 7 volcanoes in India.

In that 1 Volcano is active and remaining 6 volcanoes are inactive.

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Barren Island:-

• Barren Island is an island located in the andaman sea which is dominated by Barren volcano.

• The Barren volcano is the one which is known as active volcano in India .

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Narcondam:-

• Narcondam is located in ghe Andaman sea which is Inactive Volcano.

• This island is the part of Indian union territory.

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Deccan Traps:-

• Deccan Traps are large igensious province located on the deccan plateu.

• It is one of the Inactive volcanoes of India.

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Baratang:-

• The Baratang island is belongs to great andaman chain.

• It is also one of the Inactive volcanoes.

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Dhinodhar Hills:-

• Dhinodhar hills are located near Nani araval village .

• Dhinodhar hills is a tourist and pilgrimage spot.

• It is also one of the Inactive volcanoes.

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Dhosi Hills:-

• Dhosi hills is an extinct volcano standing alone in the north west end of ghe Aravalli mountain range.

• It is also one of the Inactive volcanoes.

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Tosham Hills:-

• Tosham Hills are located in the tosham with an average elevation of 207 meters.

• It It is also one of the Inactive volcanoes

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Why do Volcanoes erupt?

• Basically the earth crust is made of huge slabs called ss plates.These plates which fit together as a jigsaw puzzle and these plates sometimes move.

• So the friction causes Earthquake.

• Earthquake causes volcanoes near the edges of these plates and these theory is called Plate techtonic.

• Plate techtonic is the main reason for th eruption of volcanoes.

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Types of volcanic erruptions:-

Volcanoes erupt different from each other depending upon kind of rising magma as well as other factors .

• Hawaiian eruption
• Icelandic eruption.
• Volcanic eruption
• Pilean eruption.
• Pliniean eruption.

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Dangerous Volcanoes:-

Vesuvius volcano:-

• Vesuvius volcano in the Gulf of Naples,Italy.

• The reason is that Vesuvius' typical eruptions are very explosive and the slopes of the volcano and immediate area surrounding the volcano are extremely densely populated; even the city of Naples is only about 20 km away from the volcano.

Michoacan - Guanajuato

• This Michoacan - Guanajuato is located in Mexico.

Tambora:-

• Tambora, Indonesia The largest recorded volcanic eruption in history, Tambora caused enough starvation and disease to kill approximately 80,000 people.

A supervolcano is a large volcano that has had an eruption with a Volcanic Explosivity Index (VEI) of 8 it is a pava keep eruption which can destroy the world.

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