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

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

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Last Answer : I, II and III 

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

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Description : What causes volcanic eruptions?

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Tsunamis are cuased by – (1) mixing of cold and warm currents (2) earthquakes (3) changes in sea level (4) volcanic eruption

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As we have seen with Hurricane Andrew, natural forces can cause great loss of human life. Which of the following natural disasters has resulted in the greatest loss of human life in a single occurrence? w) typhoon x) volcanic eruption y) earthquake z) tornado

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Volcanic eruptions let out large quantities of

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Description : Can volcanic eruptions create a delta?

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How do volcanic eruptions lead to fertile soil?

Description : How do volcanic eruptions lead to fertile soil?

Last Answer : Need answer

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

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Which type of volcanic eruptions is not usually exposive?

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

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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 Century’? 4. Which type of volcanic eruptions is not usually exposive? 5. By whom were the triratnas were stressed?

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

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Last Answer : Chlorofluorocarbons

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

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Last Answer : Deccan Plateau

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

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Black cotton soil of the Deccan region of India is associated with ______ rocks. (a) Volcanic rocks (b) Plutonic rocks (c) Sedimentary rocks (d) Hypabysal rocks shop.ssbcrack.com

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Backward pass calculations are done to find ________ occurrence times of events a. Tentative b. Definite c. Latest d. Earliest

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What is water called that fills in cracks and spaces underground soil and rock layers called?

Description : What is water called that fills in cracks and spaces underground soil and rock layers called?

Last Answer : What is the answer ?

Tsunamis are cuased by (1) mixing of cold and warm currents (2) earthquakes (3) changes in sea level (4) volcanic eruption

Description : Tsunamis are cuased by (1) mixing of cold and warm currents (2) earthquakes (3) changes in sea level (4) volcanic eruption

Last Answer : earthquakes

Most of the devastating earthquakes are usually caused by (1) Eustatic movement (2) Isostatic adjustment (3) Collision of earth plates (4) Volcanic eruption

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Last Answer : Collision of earth plates

What True or false plant roots that force cracks in rocks farther apart are an agent of mechanical weathering?

Description : What True or false plant roots that force cracks in rocks farther apart are an agent of mechanical weathering?

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Can plant roots pry apart cracks in rocks?

Description : Can plant roots pry apart cracks in rocks?

Last Answer : yes

Assertion: Black soils are black in colour due to diffusion of iron in crystalline and metamorphic rocks. Reason: They develop deep cracks during hot weather Options: (a) Both A and R are true and R is the correct explanation of A. (b) Both A and R are true and R is not the correct explanation of A.(c) A is true but B is false. (d) A is false but R is true.

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Last Answer : (d) A is false but R is true.

Community water fluoridation MOST effectively achieves: a. 90. 95% reduction of caries. b. 45. 55% reduction of caries. Esta se corrects si no tuviera la ultima opcion c. Reduces pit and fissures caries more than smooth surfaces. d. Reduces smooth surfaces more than pit and fissures.

Description : Community water fluoridation MOST effectively achieves: a. 90. 95% reduction of caries. b. 45. 55% reduction of caries. Esta se corrects si no tuviera la ultima opcion c. Reduces pit and fissures caries more than smooth surfaces. d. Reduces smooth surfaces more than pit and fissures.

Last Answer : d. Reduces smooth surfaces more than pit and fissures.

Which is the type of igneous rocks are formed midway between volcanic and plutonic rocks? -Do You Know?

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In a particular volcanic region many small faults fracture the rocks of the crust. What features are likely to form beneath?

Description : In a particular volcanic region many small faults fracture the rocks of the crust. What features are likely to form beneath?

Last Answer : What is the answer ?

Which is the type of igneous rocks are formed midway between volcanic and plutonic rocks?

Description : Which is the type of igneous rocks are formed midway between volcanic and plutonic rocks?

Last Answer : Hypabyssal

Sedimentary rocks are-----? A. Porous (Answer) B. Hard C. Rough D. Brittle E. Volcanic

Description : Sedimentary rocks are-----? A. Porous (Answer) B. Hard C. Rough D. Brittle E. Volcanic

Last Answer : A. Porous (Answer)

The light weight aggregates are obtained from (A) Sedimentary rocks (B) Metamorphic rocks (C) Igneous rocks (D) Volcanic source

Description : The light weight aggregates are obtained from (A) Sedimentary rocks (B) Metamorphic rocks (C) Igneous rocks (D) Volcanic source

Last Answer : Answer: Option D

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

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

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

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

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

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

In which of the following mountain ranges are volcanic rocks least common? w) Andes x) Cascades y) Himalayas z) Sierra Nevadas

Description : In which of the following mountain ranges are volcanic rocks least common? w) Andes x) Cascades y) Himalayas z) Sierra Nevadas

Last Answer : ANSWER: Y -- HIMALAYAS

What type of rocks are formed as a result of volcanic activity? w) metamorphic x) sedimentary y) igneous z) Hudson

Description : What type of rocks are formed as a result of volcanic activity? w) metamorphic x) sedimentary y) igneous z) Hudson

Last Answer : ANSWER: Y -- IGNEOUS

What causes explosive eruptions?

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.

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

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

Last Answer : Need answer