Effect of pollution is observed first on:

1 Answer

Answer :

Effect of pollution is observed first on: A. Microorganisms B. Vegetation C. Food crops D. None of the above

Related questions

Description : In which Tyndall effect is not observed? -General Knowledge

Last Answer : The answer is 'Sugar solution'

Description : In which Tyndall effect is not observed? -General Knowledge

Last Answer : answer:

Description : The Tyndall effect is observed only when following conditions are satisfied : (a) The diameter of the dispersed particles is much smaller than the wav

Last Answer : The Tyndall effect is observed only when following conditions are satisfied : (a) The diameter of the dispersed particles ... ) and (c) D. (a) and (d)

Description : Kharasch effect regarding addition of HBr is not observed in:

Last Answer : Kharasch effect regarding addition of HBr is not observed in: A. hex-1-ene B. hex-2-ene C. hex-3-ene D. pent-1-ene

Description : In which Tyndall effect is not observed?

Last Answer : Sugar solution

Description : The skin effect is a phenomenon observed in a) Insulators b) Dielectrics c) Conductors d) Semiconductors

Last Answer : c) Conductors

Description : Interference pattern is observed in wedge-shaped film for monochromatic light. Now monochromatic light is replaced by white light. What will be the effect on interference pattern? (a) It will turn to dark (b) It will turn to bright (c) Bands will disappear (d) It will be a mixture of all colors

Last Answer : (d) It will be a mixture of all colors

Description : Interference pattern is observed in wedge-shaped film and bandwidth is noted. Now the angle of wedge is reduced to zero. What will be the effect on Bandwidth? (a) Bandwidth increases (b) Bandwidth decreases (c) Bands will disappear (d) There will not any effect

Last Answer : (c) Bands will disappear

Description : Interference pattern is observed in wedge-shaped film and bandwidth is noted. Now the angle of wedge is reduced. What will be the effect on bandwidth? (a) Bandwidth increases (b) Bandwidth decreases (c) Bands will disappear (d) There will not any effect

Last Answer : B) BANDWIDTH DECREASES

Description : Interference pattern is observed in wedge-shaped film and bandwidth is noted. Now the thin film is replaced by the film of higher refractive index. What will be the effect on bandwidth? (a) Bandwidth increases (b) Bandwidth decreases (c) Bands will merge (d) There will not any effect

Last Answer : (b) Bandwidth decreases

Description : TCDD (2,3,6,7-tetrachlorodibenzo(p)dioxin) is a toxic synthetic chemical. The most consistent adverse effect observed in exposed humans is: w) liver cancer x) birth defects y) disfiguring skin eruption z) an exaggerated sense of well-being

Last Answer : ANSWER: Y -- DISFIGURING SKIN ERUPTION (CHLORACNE) 

Description : Name the effect of electric current observed in electroplating. Explain the same.

Last Answer : Effect of Electric Current Observed in Electroplating: Chemical effect of electric current is observed in electroplating.  Chemical Effect of Electric Current: Whenever a DC current is passed through ... of any desired metal on another material, by means of electricity, is called electroplating.

Description : Piezoelectric effect is generally observed in (a) conductors and super conductors (b) conductors and semi conductors (c) insulators (d) insulators and conductors

Last Answer : Conductor and semi conductor

Description : Effect of pollution is first marked on

Last Answer : Effect of pollution is first marked on A. Microorganisms B. Green vegetation of an area C. Food crop D. None of these

Description : Recent reports of acid rain in some industrial cities are due to the effect of atmospheric pollution by :

Last Answer : Recent reports of acid rain in some industrial cities are due to the effect of atmospheric ... and other carbonaceous fuels in paucity of oxygen

Description : What are the Positive effect of noise pollution?

Last Answer : Need answer

Description : 'Green House Effect' means – (1) Pollution in houses in tropical regions (2) Trapping of solar energy due to atmospheric oxygen (3) Trapping of solar energy due to atmospheric carbon dioxide (4) Cultivation in green houses so as to check pollution

Last Answer : (3) Trapping of solar energy due to atmospheric carbon dioxide Explanation: The greenhouse effect is a process by which thermal radiation from a planetary surface is absorbed by atmospheric ... fuels and clearing of forests, have intensified the natural greenhouse effect, causing global warming.

Description : 'Green House Effect' means - (1) cultivation of crops in green house to conserve heat (2) trapping of solar energy due to carbon dioxide gases (3) trapping of solar energy by earth upper surface (4) increase of heat due to atmospheric pollution

Last Answer : (2) trapping of solar energy due to carbon dioxide gases Explanation: Green House Effect is a process by which thermal radiation from a planetary surface is absorbed by atmospheric greenhouse gases and is re-radiated in all directions.

Description : Green House Effect' means (1) Pollution in houses in tropical region (2) Prevention of ultraviolet radiation by the ozone layer (3) Trapping of solar energy due to atmospheric gases (4) Damage to green painted buildings

Last Answer : (3) Trapping of solar energy due to atmospheric gases Explanation: The greenhouse effect occurs when Earth's atmosphere traps solar radiation because of the presence of certain gases, causing the ... , nitrous oxide (N2O) and other gases, ac-cording to the Environmental Protection Agency (EPA

Description : Addition oxcessive amounts of heat to a lake is referred to as - (1) Refrigeration effect (2) Green House effect (3) Thermal pollution (4) Heat Bloom

Last Answer : (3) Thermal pollution Explanation: Thermal pollution is defined as the addition of excess of undesirable heat to water thereby making it harmful to man, animal or aquatic life. A common ... . The change in ambient temperature of water decreases oxygen supply and affects ecosystem com-position.

Description : On increasing the temperature the solubility of most of the gases in water decreases. An important consequence of this effect is the thermal pollution of water, such as occurs around power plants cooled by a river or stream. How is the survival of fish affected by thermal pollution of water? 

Last Answer : Ans.: When the water temperature of the river or stream is increases the solubility of oxygen in water decreases. Due to this decrease in dissolved oxygen the survival of fish becomes difficult.

Description : What is meant by thermal pollution? What is its effect?

Last Answer : The release of high temperature effluents from furnace and boilers of industries directly into water sources is called thermal pollution. Thermal pollution destroys the aquatic life to the thermal shock.

Description : Depict the effect of pre-fabricated building on the surrounding environment with respect to noise pollution, staking at elements and transportation. 

Last Answer : Noise pollution is the serious or more noise that may damage the activity or human life. The contribution of most outside noise is mainly due to building activities. Noise pollution affects both health and ... iv) Sleep interference v) Habit of talking loudly vi) Hearing loss vii) Concentration

Description : Green House Effect’ means (1) Pollution in houses in tropical region (2) Prevention of ultraviolet radiation by the ozone layer (3) Trapping of solar energy due to atmospheric gases (4) Damage to green painted buildings

Last Answer : Trapping of solar energy due to atmospheric gases

Description : Addition oxcessive amounts of heat to a lake is referred to as : (1) Refrigeration effect (2) Green House effect (3) Thermal pollution (4) Heat Bloom

Last Answer : Thermal pollution

Description : ‘Green House Effect’ means (1) cultivation of crops in green house to conserve heat (2) trapping of solar energy due to carbon dioxide gases (3) trapping of solar energy by earth upper surface (4) increase of heat due to atmospheric pollution 

Last Answer :  trapping of solar energy due to carbon dioxide gases

Description : 'Green House Effect' means (1) Pollution in houses in tropical regions (2) Trapping of solar energy due to atmospheric oxygen (3) Trapping of solar energy due to atmospheric carbon dioxide (4) Cultivation in green houses so as to check pollution

Last Answer : Trapping of solar energy due to atmospheric carbon dioxide