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

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

1 Answer

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. Large amount of gases and ash from volcanic eruptions blacken the skies and increase the background pollution levels for years.
by
selected by

Related questions

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

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

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

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 

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

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

The pacific Ring of Fire is - (1) an area of constant forest fires in the Pacific islands (2) a volcanic belt around the Pacific (3) an area of intense heat in the Pacific (4) islands rich in fuel minerals in the pacific

Description : The pacific Ring of Fire is - (1) an area of constant forest fires in the Pacific islands (2) a volcanic belt around the Pacific (3) an area of intense heat in the Pacific (4) islands rich in fuel minerals in the pacific

Last Answer : (2) a volcanic belt around the Pacific Explanation: The Pacific Ring of Fire is an area where a large number of earthquakes and volcanic eruptions occur in the basin of the Pacific Ocean. It has ... of the world's earthquakes and 81% of the world's largest earthquakes occur along the Ring of Fire.

Which of the following acts as a natural source of air pollution? (A) Forest fire (B) Deforestation (C) Volcanic eruption (D) None of these

Description : Which of the following acts as a natural source of air pollution? (A) Forest fire (B) Deforestation (C) Volcanic eruption (D) None of these

Last Answer : (C) Volcanic eruption

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

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)

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

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.

The pacific Ring of Fire is (1) an area of constant forest fires in the Pacific islands (2) a volcanic belt around the Pacific (3) an area of intense heat in the Pacific (4) islands rich in fuel minerals in the pacific

Description : The pacific Ring of Fire is (1) an area of constant forest fires in the Pacific islands (2) a volcanic belt around the Pacific (3) an area of intense heat in the Pacific (4) islands rich in fuel minerals in the pacific

Last Answer : a volcanic belt around the Pacific

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

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

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

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

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

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

Northern Californians are you dying from all the smoke from the Yosemite and Forest Hill fires?

Description : Northern Californians are you dying from all the smoke from the Yosemite and Forest Hill fires?

Last Answer : I haven’t noticed much in the Bay Area, but I’m going to be going to Sacramento tomorrow and I know that the smoke often gathers in the valley. I really hope Yosemite Valley isn’t threatened…

The 'Pacific ring of fire ' is associated with : (1) oil well fires (2) thermal power station (3) volcanoes and earthquakes (4) forest fires

Description : The 'Pacific ring of fire ' is associated with : (1) oil well fires (2) thermal power station (3) volcanoes and earthquakes (4) forest fires

Last Answer : (3) volcanoes and earthquakes Explanation: Pacific ring of fire is an area where a large number of earthquakes and voicanic eruptions occur in the basin of the Pacific ocean.

The 'Pacific Ring of Fire' is associated with – (1) oil well fires (2) thermal power station (3) volcanoes and earthquakes (4) forest fires

Description : The 'Pacific Ring of Fire' is associated with – (1) oil well fires (2) thermal power station (3) volcanoes and earthquakes (4) forest fires

Last Answer : (3) volcanoes and earthquakes Explanation: The Pacific Ring of Fire is an area where a large number of earthquakes and volcanic eruptions occur in the basin of the Pacific Ocean. In a 40,000 km ... of the world's earthquakes and 81% of the world's largest earthquakes occur along the Ring of Fire.

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

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

Last Answer : Rhyolitic magma causes powerful and explosive volcanic eruptions.

Volcanic eruptions let out large quantities of

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

Can volcanic eruptions create a delta?

Description : Can volcanic eruptions create a delta?

Last Answer : What is the answer ?

How do volcanic eruptions lead to fertile soil?

Description : How do volcanic eruptions lead to fertile soil?

Last Answer : Need answer

What causes volcanic 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.

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

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.

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?

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

Which type of volcanic eruptions is not usually exposive?

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

Last Answer : Hawaiian

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

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

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

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

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

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

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

Last Answer : (D) Hydrocarbons

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

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

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?

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

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

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

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

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

Which of the following sources is responsible for maximum air pollution? (A) Industrial chimney exhaust (B) Forest fire (C) Automobiles exhaust (D) Photochemical oxidation of organic matter

Description : Which of the following sources is responsible for maximum air pollution? (A) Industrial chimney exhaust (B) Forest fire (C) Automobiles exhaust (D) Photochemical oxidation of organic matter

Last Answer : (C) Automobiles exhaust

The open "Sigrees” or coal stoves often require fanning to sustain burning because of (1) tendency of carbon dioxide to form a layer along with dust smoke (2) lack of oxygen in the surroundings of sigrees (3) accumulation of smoke and dust over the sigrees (4) interrupted release of moisture from the material

Description : The open "Sigrees or coal stoves often require fanning to sustain burning because of (1) tendency of carbon dioxide to form a layer along with dust smoke (2) lack of oxygen in the ... 3) accumulation of smoke and dust over the sigrees (4) interrupted release of moisture from the material

Last Answer : (1) tendency of carbon dioxide to form a layer along with dust smoke Explanation: Burning coal requires oxygen to chemically react. The availability of oxygen is limited in the furnace by several factors ... dioxide from forming layer along with dust smoke so as to keep the supply of oxygen intact.

The open "Sigrees" or coal stoves often require fanning to sustain burning because of (1) tendency of carbon dioxide to form a layer along with dust smoke (2) lack of oxygen in the surroundings of sigrees (3) accumulation of smoke and dust over the sigrees (4) interrupted release of moisture from the material

Description : The open "Sigrees" or coal stoves often require fanning to sustain burning because of (1) tendency of carbon dioxide to form a layer along with dust smoke (2) lack of oxygen in the ... 3) accumulation of smoke and dust over the sigrees (4) interrupted release of moisture from the material

Last Answer : tendency of carbon dioxide to form a layer along with dust smoke

If our planet was full of volcanic dust in the air, would it help if we could "see" Xrays?

Description : If our planet was full of volcanic dust in the air, would it help if we could "see" Xrays?

Last Answer : Not sure what volcanic dust has to do with anything. because x-rays would penetrate? still there are not a lot of X-Rays around, probably not enough to see' by. There is not a huge amount of X-Rays ... so it can't really be answered. So, hope that helped. What brought the question up, by the way?

The minimum short-term natural hazard is – (1) blizzard (2) earthquake (3) volcanic eruption (4) bolt of lightning

Description : The minimum short-term natural hazard is – (1) blizzard (2) earthquake (3) volcanic eruption (4) bolt of lightning

Last Answer : (4) bolt of lightning Explanation: Due to gravity, our Earth has an atmosphere. Gravity causes the gases to be held close to the earth instead of escaping into outer space. Besides, gravity makes the atmosphere denser closer to the Earth the upper layers push down against the lower layers

Inside a burning house, this thing is best to make. And best to make it quickly, before the fire's too much to take! What is it? -Riddles

Description : Inside a burning house, this thing is best to make. And best to make it quickly, before the fire's too much to take! What is it? -Riddles

Last Answer : Haste!

When did the Centralia Mine Fires start burning?

Description : When did the Centralia Mine Fires start burning?

Last Answer : Answer: 1962.

'Green Accounting' means measuring the National Income of the country taking into account estimation of – (1) the total forest area of the country (2) the destruction of forest cover of the country (3) pollution and environmental damage (4) area of reclaimed fallow land

Description : 'Green Accounting' means measuring the National Income of the country taking into account estimation of – (1) the total forest area of the country (2) the destruction of forest cover of the country (3) pollution and environmental damage (4) area of reclaimed fallow land

Last Answer : (3) pollution and environmental damage Explanation: Green accounting is a type of accounting that attempts to factor environmental costs into the financial results of operations. It ... ignores the environment and therefore decisionmakers need a revised model that incorporates green accounting.

Forest fires are going nuts. Any ideas to help me breathe in my bedroom?

Description : Forest fires are going nuts. Any ideas to help me breathe in my bedroom?

Last Answer : Go to a pub or store open 24hours with an air fliter. You can have one good breath of clean air from the fridge. Sorry that you have to put up with the smoke. I would keep the Windows closed. The wet towels doesn’t work. Tomorrow buy an air filter..

Why is it solely MY responsibility to prevent forest fires?

Description : Why is it solely MY responsibility to prevent forest fires?

Last Answer : We don’t need no water, let the mfer buuurrrnnnn. I always did think Smokey was a pompous, patronizing buffoon.

what is recommendation for pine tree spacing to control forest fires

Description : what is recommendation for pine tree spacing to control forest fires

Last Answer : Need Answer

Forest fires:

Description : Forest fires:

Last Answer : Forest fire is one of the major causes for deforestation. Due to human interruption and rise in ambient temperature, forest fire happens often nowadays. Thus, due to forest fire thousands of forest area gets destructed

Choose the incorrect statement from the following : Forest fires are usually due to a) carelessness of humans c) heat of sun b) cutting of trees d) lightning strike

Description : Choose the incorrect statement from the following : Forest fires are usually due to a) carelessness of humans c) heat of sun b) cutting of trees d) lightning strike

Last Answer : b) cutting of trees

The ‘Pacific Ring of Fire’ is associated with (1) oil well fires (2) thermal power station (3) volcanoes and earthquakes (4) forest fires

Description : The ‘Pacific Ring of Fire’ is associated with (1) oil well fires (2) thermal power station (3) volcanoes and earthquakes (4) forest fires

Last Answer : volcanoes and earthquakes

Will air purifiers remove cigarette smoke smell in addition to dust and allergens?

Description : Will air purifiers remove cigarette smoke smell in addition to dust and allergens?

Last Answer : Yes, all of the air purifiers listed will remove cigarette smoke and cigarette odor as well.

Particulate' air pollutants are finely divided solids and liquids. Which of the following is not a ‘particulate’? (A) Dust & mists(B) Smoke & fumes(C) Photochemical smog & soot(D) None of these

Description : Particulate' air pollutants are finely divided solids and liquids. Which of the following is not a ‘particulate’? (A) Dust & mists (B) Smoke & fumes (C) Photochemical smog & soot (D) None of these

Last Answer : (D) None of these

Mention two natural sources of water pollution in India. -Geography

Description : Mention two natural sources of water pollution in India. -Geography

Last Answer : (i) use of chemical fertilizers and pesticides (ii) Industrial effluents

The arsenic pollution in ground water in Bangladesh and parts of India is due to (A) industrial waste (B) thermal power plants (C) natural sources (D) agricultural practices

Description : The arsenic pollution in ground water in Bangladesh and parts of India is due to (A) industrial waste (B) thermal power plants (C) natural sources (D) agricultural practices

Last Answer : (C) natural sources

According to CPCB, Which size of dust particles in air pollution are harmful to human beings

Description : 20.According to CPCB, Which size of dust particles in air pollution are harmful to human beings a) 0.25 micrometers b) 2.5 micrometers c) Less than 2.5 d) Both b and c

Last Answer : d) Both b and c

Why is it important to be prepared for a dust storm?

Description : Why is it important to be prepared for a dust storm?

Last Answer : What is the answer ?