_______ magma causes powerful and explosive volcanic eruptions. -General Knowledge

1 Answer

Answer :

Rhyolitic magma causes powerful and explosive volcanic eruptions.

Related questions

Description : The oldest rocks in the earth's crust were once molten; and came from deep in- side the earth. The molten rock; called magma; spewed out in volcanic eruptions during the earth;s early life and solidified into hard rock's called?

Last Answer : igneous rocks

Description : What causes explosive eruptions?

Last Answer : In a volcano, the higher the pressure rises before eruption takes place, the more explosive the eruption will be. Some volcanoes seem to be "gentle flow" as a matter of course (like Mauna Loa in ... be explosive as a matter of course (like Vesuvius in Italy). Others manifest both types of eruptions.

Description : What causes volcanic eruptions?

Last Answer : A volcano erupts because there is mass pressure under it. In a volcano there is lava the lava has gasses that make the eruption. When there is to much it bursts the volcano. Ex. Its like a soda can. When ... or bubble in this case need to come out. So when you open it they burst out on your shirt.

Description : What causes earthquakes? (a) Occurrence of underground water (b) Volcanic eruptions (c) Occurrence of cracks and fissures in rocks (d) No definite cause has been found so far

Last Answer : Ans: (b)

Description : What properties magma help to determine the type of eruptions?

Last Answer : the properties of magma help to determine the type of eruptionsare thesilica and magma.

Description : Why are eruptions of mafic magma quiett?

Last Answer : Need answer

Description : Volcanic eruptions let out large quantities of

Last Answer : Volcanic eruptions let out large quantities of A. Harmful dust and sulfurous gases B. Harmful ... gases D. Harmful dust and phosphorous gases

Description : What Island nation in east Asia is 75 mountainous where numerous natural hazards such as Tsunamis Earthquakes and volcanic eruptions are commonplace?

Last Answer : Indonesia

Description : Can volcanic eruptions create a delta?

Last Answer : What is the answer ?

Description : How do volcanic eruptions lead to fertile soil?

Last Answer : Need answer

Description : Natural sources of air pollution are – (1) Forest fires (2) Volcanic eruptions (3) Dust storm (4) Smoke from burning dry leaves

Last Answer : (2) Volcanic eruptions Explanation: Some of the natural sources of air pollution are ground dust, salt spray from oceans, volcanic eruptions, hydrogen sulfides from natural sources, etc. ... and ash from volcanic eruptions blacken the skies and increase the background pollution levels for years.

Description : Which of the following is formed out of volcanic eruptions in India? (1) Deccan Plateau (2) Lakshadweep Islands (3) Western Ghats (4) Himalayas

Last Answer : (1) Deccan Plateau Explanation: The Deccan Plateau is made up of lava flows or igneous rocks known as the Deccan Traps. The rocks are spread over the whole of Maharashtra and parts of Gujarat and ... The Deccan traps formed between 60 and 68 mil-lion years ago at the end of the Cretaceous period.

Description : The depletion of Ozone layer is mainly due to – (1) Volcanic eruptions (2) Aviation fuels (3) Radioactive rays (4) Chlorofluorocarbons

Last Answer : (4) Chlorofluorocarbons Explanation: Chlorofluorocarbons (CFCs) and other halogenated ozone depleting substances (ODS) are mainly responsible for man-made chemical ozone depletion. Chloroiluorocarbon (CFC) is ... , chlorine, and fluorine, produced as a volatile derivative of methane and ethane.

Description : Which type of volcanic eruptions is not usually exposive?

Last Answer : Hawaiian

Description : Tremors that have occurred in Earth's crust are known as a) Earthquakes b) Volcanic eruptions c) Bed eruptions d) Volcano

Last Answer : a) Earthquakes

Description : Which natural hazard has caused the greatest number of deaths in a single event? a) Earthquakes b) Floods c) Volcanic eruptions and related disasters d)hurricanes

Last Answer : a) Earthquakes

Description : Tsunamis are waves generated by? a. Earthquakes b. Volcanic eruptions c. Underwater landslides d. All of the above

Last Answer : d. All of the above

Description : Tsunamis are waves generated by? a. Earthquakes b. Volcanic eruptions c. Underwater landslides d. All the above

Last Answer : d. All the above

Description : Which of the following pollutants is not emitted during volcanic eruptions? (A) SO2 (B) H2S (C) CO (D) Hydrocarbons

Last Answer : (D) Hydrocarbons

Description : Which of the following is not a natural source of air pollution? (A) Volcanic eruptions and lightening discharges (B) Biological decay of vegetable matter (C) Photochemical oxidation of organic matter (D) None of these

Last Answer : (D) None of these

Description : Which of the following types of natural hazards have the highest potential to cause damage to humans? (A) Earth quakes (B) Forest fires (C) Volcanic eruptions (D) Droughts and Floods 

Last Answer : (D) Droughts and Floods 

Description : Volcanic eruptions affect (A) atmosphere and hydrosphere (B) hydrosphere and biosphere (C) lithosphere, biosphere and atmosphere (D) lithosphere, hydrosphere and atmosphere

Last Answer : (D) lithosphere, hydrosphere and atmosphere

Description : Which one of the following natural hazards is responsible for causing highest human disaster? (A) Earthquakes (B) Volcanic eruptions (C) Snow-storms (D) Tsunami

Last Answer : (A) Earthquakes

Description : 1. Uranium eventually decays into a stable isotope of element? 2. Who is the author of the classic book Life Divine? 3. Who is the author of the book Preparing for the Twenty first ... of Seychelles located? 20. Theosophist, educationist and Indian' national leader'. To whom is this description?

Last Answer : Answer : 1. Lead 2. Aurobindo Ghosh 3. Paul Kennedy 4. Hawaiian 5. Mahavira 6. 206 7. Britain 8. 20 Hz 9. Ghana 10. Ilbari Turks 11. M1 + T.D 12. K.D. Yadav 13. A nerve 14. To avoid Aleutian Islands 15. Iltutmish 16. Bombay, Madras, Calcutta 17. Lead 18. Tennis 19. Indian Ocean 20. Annie Besant

Description : The depletion of Ozone layer is mainly due to (1) Volcanic eruptions (2) Aviation fuels (3) Radioactive rays (4) Chlorofluorocarbons

Last Answer : Chlorofluorocarbons

Description : Which of the following is formed out of volcanic eruptions in India? (1) Deccan Plateau (2) Lakshadweep Islands (3) Western Ghats (4) Himalayas

Last Answer : Deccan Plateau

Description : Natural sources of air pollution are (1) Forest fires (2) Volcanic eruptions (3) Dust storm (4) Smoke from burning dry leaves

Last Answer : Volcanic eruptions

Description : What Tend to increase the explosive potential of magma body beneath a volcano?

Last Answer : high viscosity and dissolved gas

Description : Do Volcanic necks and dikes form when magma cools and hardens into rock after reaching the surface?

Last Answer : No, these features form when magma cools into rocks BEFOREreaching the surface.

Description : Do Volcanic necks and dikes form when magma cools and hardens into rock after reaching the surface?

Last Answer : No, these features form when magma cools into rocks BEFOREreaching the surface.

Description : The rocks which are formed due to pouring of magma at the earth's surface are called (A) Plutonic rocks (B) Hypabyssal rocks (C) Volcanic rocks (D) Igneous rocks

Last Answer : Answer: Option C

Description : The rocks which are formed due to cooling of magma at a relatively shallow depth from the earth's surface are called (A) Plutonic rocks (B) Hypabyssal rocks (C) Volcanic rocks (D) Igneous rocks

Last Answer : Answer: Option B

Description : The rocks which are formed due to cooling of magma at a considerable depth from earth's surface are called (A) Plutonic rocks (B) Hypabyssal rocks (C) Volcanic rocks (D) Igneous rocks

Last Answer : Answer: Option A

Description : What causes the explosive release of energy in a lightning bolt?

Last Answer : Need answer

Description : crystallization from cooling magma describes one way that -General Knowledge

Last Answer : Crystallization from cooling magma describes one way that minerals form.

Description : Consider the following geological phenomena : I. Development of a fault II. Movement along a fault III. Impact produced by a volcanic eruption IV. Folding of rocks Which of the above causes earthquakes ? (1) I, II and III (2) II and IV (3) I, III and IV (4) I to IV

Last Answer : I, II and III 

Description : What kind of eruptions does Mount Mayon have?

Last Answer : What is the answer ?

Description : What do you call the gigantic eruptions on the sun which cause almost instant radio interference?

Last Answer : Need answer

Description : An important finding in Refsum’s disease is (A) Accumulation of ceramide trihexoside in the kidney (B) Accumulation of phytanic acid in the blood and tissues (C) Accumulation of gangliosides in brain and spleen (D) Skin eruptions

Last Answer : Answer : B

Description : An important feature of Zellweger ’s syndrome is (A) Hypoglycemia (B) Accumulation of phytanic acid in tissues (C) Skin eruptions (D) Accumulation of C26-C38 polyenoic acid in brain tissues

Last Answer : Answer : D

Description : Who is the author of the book "From Leeches to Slug Glue: 25 Explosive Ideas that Made (and Are Making) Modern Medicine" ? -General Knowledge

Last Answer : Roopa Pai is the author

Description : In which the formation of magma along the bedding plane results? -Do You Know?

Last Answer : answer:

Description : What is Magma ? History and science

Last Answer : Answer : Magma is a type of derivative.

Last Answer : ?? Inner Deep Of heat Amount So much More That That Sheelakhand Melted To throw Can. Melted Sheila Magma Says.

Description : If the magma chamber beneath volcano B empties and then collapses what kind of feature will form?

Last Answer : Need answer

Description : What type of rocks can melt into lava or magma?

Last Answer : Need answer

Description : How do you Contrast magma and lava?

Last Answer : Lava is magma that has reached the surface and extruded.

Description : What state of matter is magma?

Last Answer : Need answer

Description : What type of magma produces violent reaction?

Last Answer : Rich in silica

Description : What sequence of events could lead magma becoming soil?

Last Answer : Crystallization followed by exposure and weathering.