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 : 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 is caused by
Last Answer : Ozone hole is caused by A. Acetylene B. Ethylene C. Chloroflurocarbons D. Methane
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 : 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 : 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 is caused by a) Acetylene b) Ethylene c) Chlorofluorocarbons d) Methane.
Last Answer : c) Chlorofluorocarbons
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 : 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 : Why is damage to the ozone layer a cause for concern? What steps are being taken to limit this damage? -Biology
Last Answer : The ozone shields the surface of the earth from ultraviolet (UV) radiation from the sun. These radiations are highly damaging as they can cause cancer in both plants and animals, ... United Nations Environment Programme (UNEP) succeeded in reaching an agreement to freeze CFC production at 1986
Description : Why is damage to the ozone layer a cause for concern ? What steps are being taken to limit this damage ? -Biology
Last Answer : The damage to the ozone layer is a cause for concern because if the ozone layer in the atmosphere disappears completely, then all the extremely harmful ultraviolet radiations coming from the ... ) unanimously forged an agreement among its member countries to freeze CFC production at 1986 levels.
Description : A : EI Nino is a climatic change which causes deleterious environmental changes. R : Increased trophospheric ozone due to El Nino cause shift of clima
Last Answer : A : EI Nino is a climatic change which causes deleterious environmental changes. R : Increased trophospheric ... and Reason are false, then mark (4).
Description : Depletion of ozone layer in the outer atmosphere may cause A. Lung cancer B. Skin cancer C. Bronchitis D. Heart disorder
Last Answer : ANS: B
Description : Which of the following air pollutants is not toxic to vegetation i.e., doesn't cause vegetation damage? (A) Smog & ozone (B) Hydrogen fluoride & nitrogen oxides (C) Sulphur dioxide & spray of weed killers (D) Carbon monoxide
Last Answer : (D) Carbon monoxide
Description : Very small amount of air pollutants are present in stratosphere also; though most of the atmospheric pollutants are present in the troposphere. Which of the following atmospheric pollutants does not cause the ozone layer depletion ... rate? (A) CO (B) SO2 (C) NOx (D) CFC (chloro fluoro carbons)
Last Answer : (A) CO
Description : Which of the following gases cause global warming? (A) Carbon monoxide (B) Carbon dioxide (C) Nitrogen (D) Ozone
Last Answer : (B) Carbon dioxide
Description : This cause the depletion of ozone layer by decomposing ozone to oxygen . a) CFC b)UV radiations c)CO2 d)O2
Last Answer : b)UV radiations
Description : Which of the following pollutants can cause cancer in humans ? (A) Pesticides (B) Mercury (C) Lead (D) Ozone
Last Answer : Answer: A
Description : Why would putting fish into a sink hole full of water cause the city to finally respond, after "years" of ignoring the problem?
Last Answer : You know what was annoying about that article? While I was reading it, a video commercial started playing automatically.
Description : Cause of large round hole in several different plants--what & what to do?
Last Answer : Need Answer
Description : What is the cause of reduction of jaw flesh in the mouth i.e. size of jaw hole and what is the solution ?
Last Answer : There may be different reasons for this: 1. You are suffering from malnutrition. 2. Not eating food on time. 3. You are not sleeping as much as you need to sleep . 4. Thinks unnecessarily. 5. Excessive masturbation. If the above causes occur, avoid them.