Description : Chief air pollutant which is likely to deplete ozone layer is
Last Answer : Chief air pollutant which is likely to deplete ozone layer is A. sulphur dioxide B. carbon ... . carbon monoxides D. nitrogen oxides and fluorocarbons
Description : Pollutants likely to deplete ozone layers is
Last Answer : Pollutants likely to deplete ozone layers is A. CO B. nitrogen oxides C. Chloroflurocarbons D. Both B and C
Description : Which aerosol deplete ozone layer ?
Last Answer : Ans C.F.C
Description : Chief air pollutant which is likely to deplete ozone layer is a) Sulphur dioxide b) Carbon dioxide c) Carbon monoxide d) Nitrogen oxides and Fluorocarbons.
Last Answer : d) Nitrogen oxides and Fluorocarbons
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 : Why does printing in black & white deplete the yellow cartridge?
Last Answer : answer:The printer uses some colour ink when printing black and white to improve the quality of the output. It will also use some ink to service the print head and stop it from getting blocked while not being used. Link
Description : Does anyone know if zinc supplements and or if E vitamins can deplete your body of vitamin D?
Last Answer : answer:Why do you need the zinc and E? D3 usually does it for most people.
Description : All the following statements about ketone bodies are true except (A) Their synthesis increases in diabetes mellitus (B) They are synthesized in mitchondria (C) They can deplete the alkali reserve (D) They can be oxidized in the liver
Last Answer : Answer : D
Description : Subsidence results due to the constant or excess removal of ground water deplete the water table and increases the area of ____________. (A) Water table (B) Ground surface (C) Zone of saturation (D) Vadose zone
Last Answer : (D) Vadose zone
Description : Assertion (A): Sustainable development critical to well-being of human society. Reason (R): Environmentally sound policies do not harm the environment or deplete the natural resources. Choose the correct code: (A) Both (A) and ( ... C) (A) is true and (R) is true (D) (A) is false and (R) is true
Last Answer : (B) Both (A) and (R) are correct, but (R) is not the correct explanation of (A).
Description : Which one of the following statement is not valid for aerosols ?
Last Answer : Which one of the following statement is not valid for aerosols ? A. They are harmful to human ... D. They have negative impact on agriculture land.
Description : Aerosols reduce primary productivity by :
Last Answer : Aerosols reduce primary productivity by : A. Decreases `O_(2)` concentration B. Preventing `N_(2) ... C. Reducing photosynthesis D. None of the above.
Last Answer : Aerosols reduce primary productivity by : A. Decreasing `O_(2)` concentration B. Competing with `CO_ ... `N_(2)` fixation D. Reduction photosyntheis .
Description : Aerosols having carbon and fluorine compounds are chiefly released by
Last Answer : Aerosols having carbon and fluorine compounds are chiefly released by A. Refineries B. Automobiles C. Industries D. Jets.
Description : Which of the following are examples of aerosols?
Last Answer : Which of the following are examples of aerosols? A. Whipped cream B. Cloud C. Fog D. Soap lather
Description : Aerosols having carbon and fluorine compounds are chiefly released by: (a) Refineries (b) Automobiles (c) Industries (d) Jets 3. Coir of commerce is obtained from: (a) Endocarp of coconut (b) Mesocarp of coconut (c) Stem of jute (d) Leaves of coconut
Last Answer : Ans. ((d))
Description : What is similarity and dissimilarity in aqua solution and solid aerosols?
Last Answer : Ans. Aqua Sols and solid aerosols both have solid as dispersed phase and have different dispersion medium. Aqua solution contain water and aerosol contain air as dispersion medium.
Description : Which one of the following statements is not valid for aerosols? (a) They alter rainfall and monsoon patterns. (b) They cause increased agricultural productivity. (c) They have negative impact on agricultural land. (d) They are harmful to human health
Last Answer : (b) They cause increased agricultural productivity.
Description : Particulates (< 1μm size) remaining suspended in air indefinitely and transported by wind currents are called (A) Fumes (B) Mists (C) Smoke (D) Aerosols
Last Answer : (D) Aerosols
Description : Carbonaceous particles having size less than 1 μm are called (A) Grit (B) Aggregates (C) Aerosols (D) Smoke
Last Answer : (D) Smoke
Description : 5-200 μm size particles are called (A) Colloids or aerosols (B) Powder (C) Dust (D) Smoke
Last Answer : (A) Colloids or aerosols
Description : Aerosols present in atmospheric air may be (A) Positively charged (B) Negatively charged (C) Neutral (D) Combination of all (A), (B) & (C)
Last Answer : (D) Combination of all (A), (B) & (C)
Description : Which one of the following statements is not valid for aerosols ? (1) They alter rainfall and monsoon patterns (2) They cause increased agricultural productivity (3) They have negative impact on agricultural land (4) They are harmful to human health
Last Answer : (2) They cause increased agricultural productivity
Description : Define Aerosols. What are advantages and disadvantages of Aerosols?
Last Answer : Aerosols may be defined as disperse phase system in which very fine solid particles or liquid droplet gets dispersed in the gases which act as continuous phase. These are pressured packages. ... to injured skin. 4. Difficulties occurred during formulation when drug not soluble in propellants.
Description : One source of Acid Rain is: w) sulfur in fossil fuels x) carbon in coal y) hydrogen in hydrocarbons z) chloroflorocarbons in aerosols
Last Answer : ANSWER: W -- SULFUR IN FOSSIL FUELS
Description : Which of the following pollutants affects the respiratory tract in humans? (A) Carbon monoxide (B) Nitric oxide (C) Sulphur di-oxide (D) Aerosols
Last Answer : (C) Sulphur di-oxide
Description : Assertion (A) : Some carbonaceous aerosols may be carcinogenic. Reason (R) : They may contain polycyclic aromatic hydrocarbons (PAHs). (A) Both (A) and (R) are correct and (R) is the correct explanation of (A). (B) Both ... (C) (A) is correct, but (R) is false. (D) (A) is false, but (R) is correct.
Last Answer : Answer: A
Description : Assertion (A): Aerosols have potential for modifying climate Reason (R): Aerosols interact with both short waves and radiation (A) Both (A) and (R) are true, and (R) is the correct explanation of (A) (B) Both (A) and (R) ... A) (C) (A) is true, but (R) is false (D) (A) is false, but (R) is true
Description : Main pollutant of the Indian coastal water is (A) oil spill (B) municipal sewage (C) industrial effluents (D) aerosols
Last Answer : (C) industrial effluents
Description : Particulates (< 1 µm size) remaining suspended in air indefinitely and transported by wind currents are called (1) Mists (2) Fumes (3) Aerosols (4) Smoke
Last Answer : Aerosols