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 : 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 : Which aerosols deplete ozone
Last Answer : Which aerosols deplete ozone A. Smoke B. Nitrogen oxides C. Freons D. 2 and 3
Description : Which aerosol deplete ozone layer ?
Last Answer : Ans C.F.C
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 : Certain substances are classified as water pollutants, others as air pollutants and still others as land pollutants. Which of the following pollutes all three parts of our environment? w) fluorocarbons x) smog y) acid rain z) ozone
Last Answer : ANSWER: Y -- ACID RAIN
Description : Which of the following pollutants can cause cancer in humans ? (A) Pesticides (B) Mercury (C) Lead (D) Ozone
Last Answer : Answer: A
Description : In the recently launched Air Quality Index in India, which of the following pollutants is not included? (A) Chlorofluorocarbons (B) Carbon monoxide (C) Fine particulate matter (D) Ozone
Last Answer : (A) Chlorofluorocarbons
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 : The ultra violet radiations of the Sun do not reach the Earth because the upper layers of the atmosphere contain (a) oxygen (b) helium (c) ozone (d) hydrogen
Last Answer : Ans:(c)
Description : Ozone layer is formed due to reactions of : (1) oxygen and ultraviolet rays (2) carbon dioxide and layers of atmosphere (3) cosmic rays and layers of atmosphere (4) infrared rays and ultraviolet rays
Last Answer : (1) oxygen and ultraviolet rays Explanation: Ozone in the Earth's stratosphere is created by ultraviolet light striking ordinary oxygen molecules containing two oxygen atoms (O2), splitting them into ... (atomic oxygen). The atomic oxygen then combines with unbroken O2 to create ozone (O3).
Description : Match List I (Layers of Atmosphere) and List II (Characteristics) and select the correct answer using the code given below. L ist I L i st I I (L ayer of (Char acter ist ics) At mospher e) A. Ionosphere I. Contains Ozone B. ... D-III (3) A-II, B-III, C-I, D-IV (4) A-III, B-I, C-IV, D-II
Last Answer : 2) A-II, B-I, C-IV, D-III
Last Answer : oxygen and ultraviolet rays
Description : How do scientists most likely use the layers to help them to learn about fossils?
Last Answer : Cause they are helpful
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 are the important air pollutants? -Geography
Last Answer : The important air pollutants are carbon dioxide, carbon monoxide, sulphur dioxide, nitrogen oxide, chloroflaoro carbons, hydro carbons etc.
Description : What are the effects of soil pollutants? -Geography
Last Answer : The effects of soil pollutants are it decreases the fertility of the soil, converts the region into wasteland, destroys the micro organisms in the soil etc.
Description : Examples of pollutants. -Biology
Last Answer : answer:
Description : Examples of biodegradable pollutants? -Biology
Description : What are the types of air pollutants? -Biology
Description : What are biodegradable pollutants? -Biology
Description : What are non biodegradable pollutants? -Biology
Description : What are primary pollutants? -Biology
Description : What are secondary pollutants? -Biology
Description : what are two pollutants sometimes found in shower water mist that is damaging to inhale?
Last Answer : Radon and gasoline
Description : Examples of secondary air pollutants is/are:
Last Answer : Examples of secondary air pollutants is/are: A. Smog B. PAN C. CFCs D. All the above
Description : Assertion : Secondary air pollutants are formed by interactin among primary pollutants and are more toxic Reason: DDT is secondary air pollutants
Last Answer : Assertion : Secondary air pollutants are formed by interactin among primary pollutants and are more toxic ... but reason is wrong D. Both are wrong
Description : Which of the following statements are correct ? (i) Benzene hexachloride (BHC) is a non-biodegradable pollutant. (ii) Anthropogenic air pollutants are
Last Answer : Which of the following statements are correct ? (i) Benzene hexachloride (BHC) is a non-biodegradable pollutant. (ii) ... b B. a,c C. b,c D. c,d
Description : Which is not an air pollutants ?
Last Answer : Which is not an air pollutants ? A. Phosphate B. Hydrocarbons C. Carbon monoxide D. All of the above
Description : One of the following acts as secondary pollutants
Last Answer : One of the following acts as secondary pollutants A. Br B. `NO_(2)` C. `HNO_(3)` D. `Cl_(2)`
Description : Gaseous pollutants can be controlled by:
Last Answer : Gaseous pollutants can be controlled by: A. Adsorption B. ESP C. Arrestors D. Purolysis
Description : Which of the following will not control particular pollutants
Last Answer : Which of the following will not control particular pollutants A. Incinerator B. Arrester C. Scrubber D. Filter
Description : Which one of the following statements pertaining to pollutants is correct?
Last Answer : Which one of the following statements pertaining to pollutants is correct? A. DDT is nonbiodegradable ... in water may causes "itai itai" disease.
Description : The soil pollutants that affects the food chain and food web by killing microorganisms and plants are:
Last Answer : The soil pollutants that affects the food chain and food web by killing microorganisms and plants ... . Agricultural wastes C. Pesticides D. Pathogens
Description : In indian metropolitan cities like Delhi major air pollutants is
Last Answer : In indian metropolitan cities like Delhi major air pollutants is A. SPM B. `SO_(2)` C. `NO_(2)` D. CO and `CO_(2)`
Description : The pollutants released by jet planes are :
Last Answer : The pollutants released by jet planes are : A. Fog B. Aerosol C. Smog D. Colloid.
Description : Among pollutants which has the most lasting effect
Last Answer : Among pollutants which has the most lasting effect A. Carbon monoxide B. Pesticides C. Sulphur dioxide D. Smoke from chimneys.
Description : Most harmful type of environmental pollutants are
Last Answer : Most harmful type of environmental pollutants are A. Human organic wastes B. Natural nutrients ... . Waste animal feed D. Nonbiodegradable chemicals.