Description : Ozone hole is caused by chemicals like ___________.
Last Answer : Chloro Fluoro Carbon
Description : Ozone-hole in the atmosphere is largely caused by the presence of – (1) Oxygen (2) Hydrogen (3) Chlorofluorocarbons (4) Radio-active waste
Last Answer : (3) Chlorofluorocarbons Explanation: Chlorofluorocarbons (CFCs) and other halogenated ozone depleting substances (ODS) are mainly responsible for man-made chemical ozone depletion. It is calculated that a ... about a century, destroying up to one hundred thousand ozone molecules during that time.
Description : Ozone hole is caused by a) Acetylene b) Ethylene c) Chlorofluorocarbons d) Methane.
Last Answer : c) Chlorofluorocarbons
Description : Ozone-hole in the atmosphere is largely caused by the presence of (1) Oxygen (2) Hydrogen (3) Chloro-floro-carbon (4) Radio-active waste
Last Answer : Chloro-floro-carbon
Description : What is the ozone hole?
Last Answer : The ozone hole is a region of depleted ozone in Earth's stratosphere over the Antarctic, caused by the release of human-made chemicals such as chlorofluorocarbons
Last Answer : The ozone hole is a seasonal thinning of the ozone layer over Antarctica, caused by the release of certain chemicals (such as chlorofluorocarbons) into the atmosphere.
Description : Is it more likely to get a sunburn under the ozone hole in the South Pole?
Last Answer : Maybe, but who’s going to lay out in a bikini just to find out?
Description : What's happening with the hole in the ozone layer in the South Pole?
Last Answer : Don’t worry, it’s still there.
Description : The massive hole in the ozone layer over the Antarctica was first discovered in which year? -Do You Know?
Last Answer : answer:
Description : Ozone hole results in:
Last Answer : Ozone hole results in: A. UV radiations reaching earth B. Number of cataracts C. Skin cancers D. All the above
Description : Ozone hole cause
Last Answer : Ozone hole cause A. Global warming B. Reduction in the rate of photosynthesis C. More ultraviolet rays come to earth D. All of the above
Description : Result of ozone hole is
Last Answer : Result of ozone hole is A. Green house effect B. Global warming C. Acid rain D. UV radiations reach the earth.
Description : Ozone hole refers to:
Last Answer : Ozone hole refers to: A. Hole in ozone layers B. Reduction in thickness of ozones ... of ozone troposphere D. Increases concentration of ozone.
Description : Country contributed maximum to hole formation in ozone layer is
Last Answer : Country contributed maximum to hole formation in ozone layer is A. U.S.A B. Russia C. Germany D. Japan
Description : Ozone hole is maximum over
Last Answer : Ozone hole is maximum over A. Europe B. Antractica C. India D. Africa
Description : The ozone hole over Antartica develops each year between:
Last Answer : The ozone hole over Antartica develops each year between: A. late august-early october B. march-April C. October-november D. January -february
Description : Ozone hole over antarctica was first detected by
Last Answer : Ozone hole over antarctica was first detected by A. Molina and rowland B. Farmanet al C. Augus D. molina and molina
Description : Ozone hole is widest over
Last Answer : Ozone hole is widest over A. Equator B. North pole C. North temperature area D. Antarctica.
Description : The ozone hole in the upper atmosphere of the earth is due to the breakdown of ozone to oxygen. The reaction is catalyzed by
Last Answer : The ozone hole in the upper atmosphere of the earth is due to the breakdown of ... D. chlorine formed by the decomposition of chlorofluorocarbons
Description : Ozone hole was first discovered by
Last Answer : Ozone hole was first discovered by A. Robert Augus B. Molina C. Farman D. Rowland
Description : Formation of ozone hole is maximum over – (1) Africa (2) India (3) Antarctica (4) Europe
Last Answer : (3) Antarctica Explanation: A continent sized hole (thinning) has been formed over Antarctica as a result of damage to ozone. Most ozone is formed in the stratosphere over the equation and ... CFC) which destroys ozone. The thinning of ozone is maximum because winter there is exceptionally cold.
Description : In Astrophysics, what name is given to a hypothetical hole in outer space from which stars and energy emerge? (1) Black hole (2) Ozone hole (3) Asteroid belt (4) White hole
Last Answer : (4) White hole Explanation: A White Hole is a hypothetical hole in outer space from which energy, stars, and other celestial matter emerge or explode. It is a theoretical celestial object into which matter is funneled from a black hole.
Description : The ozone hole that has been detected lies in the atmosphere above – (1) Arctic Ocean (2) Antarctica (3) India (4) Alaska
Last Answer : (2) Antarctica Explanation: Ozone layer, that is, the layer of life-protecting ozone found at the top of the stratosphere. Ozone is formed in the earth's stratosphere and is critical to ... stratosphere and that some human-released chemicals are speeding up the breakdown of ozone in the atmosphere.
Description : Ozone hole over Antarctica was discovered in
Last Answer : 1985
Description : The ozone hole is detected in the atmosphere, where is it located
Last Answer : above Antarctica
Description : The massive hole in the ozone layer over the Antarctica was first discovered in which year?
Description : Ozone hole refers to?
Last Answer : decrease in thickness of ozone layer in strato- sphere
Description : As a result of which treaty, ozone hole in Antarctica is slowly healing? A. Koyoto protocol B. Ottawa treaty C. Montreal protocol (Answer) D. Oslo Accord
Last Answer : C. Montreal protocol (Answer)
Description : The spectral region of the electromagnetic radiation which passes through the atmosphere without much attenuation is known as: (A) Ozone hole (B) Atmospheric window (C) Ozone window (D) Black hole
Last Answer : Answer: Option B
Description : Ozone hole causes a) Global warming b) Reduction in the rate of photosynthesis c) More UV rays come to earth d) All the above.
Last Answer : c) More UV rays come to earth
Description : Sulfuric acid aerosols from the eruption of Mt. Pinatubo reduced the rate of global warming last year. They also contributed to the record size of: w) acid rainfalls in Europe x) the anchovy catch off Peru y) the ozone hole over Antarctica z) fish kills in the Amazon River
Last Answer : ANSWER: Y -- THE OZONE HOLE OVER ANTARCTICA
Description : Which of the following is believed to be responsible for the hole in the ozone layer over Antarctic? w) carbon dioxide x) compounds containing sulfur y) radioactivity z) compounds containing chlorine
Last Answer : ANSWER: Z -- COMPOUNDS CONTAINING CHLORINE
Description : Formation of ozone hole is maximum over (1) Africa (2) India (3) Antarctica (4) Europe
Last Answer : Antarctica
Last Answer : White hole
Description : The ozone hole that has been detected lies in the atmosphere above (1) Arctic Ocean (2) Antarctica (3) India (4) Alaska
Description : Peeling of ozone umbrella, which protects us from UV rays, is caused by:
Last Answer : Peeling of ozone umbrella, which protects us from UV rays, is caused by: A. CFCs B. PAN C. `CO_(2)` D. coal burning
Description : Acid rain is caused by, the pollution of environment by - (1) carbon dioxide and nitrogen (2) carbon monoxide and carbon dioxide (3) ozone and carbon dioxide (4) nitrous oxide and sulphur dioxide
Last Answer : (1) carbon dioxide and nitrogen
Description : Acid rain is caused by the pollution of environment by - (1) carbon dioxide and nitrogen (2) carbón monoxide and carbon dioxide (3) ozone and carbon dioxide (4) nitrous oxide and sulphur dioxide
Last Answer : (4) nitrous oxide and sulphur dioxide
Description : Acid rain is caused by the pollution of environment by – (1) Carbon monoxide and Carbon dioxide (2) Ozone and Carbon dioxide (3) Nitrous oxide and Sulphur dioxide (4) Carbon dioxide and Nitrogen
Last Answer : (3) Nitrous oxide and Sulphur dioxide Explanation: Acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. These substances ... acidic pollutants, known as acid rain. Human activities are the main cause of acid rain.
Description : The depletion in Ozone layer is caused by - (1) Nitrous oxide (2) Carbon dioxide (3) Chlorofluorocarbons (4) Methane
Last Answer : (3) Chlorofluorocarbons Explanation: Chlorofluorocarbons (CFCs), also known as Freon, cause the breakdown of the ozone layer that protects the earth from the sun's ultraviolet (UV) radiation. In the ... depletion in the upper atmosphere, CFCs have been phased out under the Montreal Protocol of 1987.
Description : Ozone depletion in the atmosphere is mainly caused by - (1) sulphur dioxide (2) nitrogen dioxide (3) hydrogen sulphide (4) chlorofluorocarbon
Last Answer : (4) chlorofluorocarbon Explanation: A chlorofluorocarbon (CFC) is an organic compound that contains only carbon, chlorine, hydrogen and fluorine, produced as a volatile derivative of methane and ethane. They contribute to ozone depletion in the upper atmosphere.
Description : The depletion of ozone layer is caused by?
Last Answer : Chlorofluorocarbon (CFC)
Description : Lung cancer & DNA breakage are the major ill effects of excessive ozone exposure to human beings. Ozone layer depletion in the atmosphere is mainly caused by the presence of (A) CO2 (B) SO2 (C) Hydrocarbons (D) CFC (chloro fluoro carbon)
Last Answer : (D) CFC (chloro fluoro carbon)
Description : What refers to the heating of the earth’s atmosphere not caused by direct sunlight but by infrared light radiated by the surface and absorbed mainly by atmospheric carbon dioxide? A. Greenhouse effect B. Global warming C. Thermal rise effect D. Ozone effect
Last Answer : Greenhouse effect
Description : 1. Bird population is seen to decrease due to thinning of egg shells which is caused by : a) Eutrophication b) Biomagnification c) Greenhouse Effect d) Ozone depletion
Last Answer : d) Ozone depletion
Description : Irritation in eyes is caused by the pollutant (A) Sulphur di-oxide (B) Ozone (C) PAN (D) Nitrous oxide
Last Answer : Answer: C
Description : The depletion in Ozone layer is caused by ___________ . (1) Nitrous oxide (2) Carbon dioxide (3) Chlorofluorocarbons (4) Methane
Last Answer : Chlorofluorocarbons
Description : Acid rain is caused by the pollution of environment by (1) Carbon monoxide and Carbon dioxide (2) Ozone and Carbon dioxide (3) Nitrous oxide and Sulphur dioxide (4) Carbon dioxide and Nitrogen
Last Answer : Actually Yes it is The place with low humidity with the salt mixture in the air Like places which have coal Brun, High urban population with modern gas transportaion and near to the beach where ... Salt helps these gases to mix well and give acid rain Places like Vizag in Andhra Pradesh
Description : Ozone depletion in the atmosphere is mainly caused by (1) sulphur dioxide (2) nitrogen dioxide (3) hydrogen sulphide (4) chlorofluorocarbon
Last Answer : chlorofluorocarbon