Nutrient enrichment of water bodies causes

1 Answer

Answer :

Nutrient enrichment of water bodies causes A. Stratification B. Eutrophication C. Succession D. None of the above

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Description : 19.The natural ageing of a lake by nutrient enrichment is called. a) Biomagnification b) Eutrophication c) Algal bloom d) Desertification

Last Answer : b) Eutrophication

Description : Eutrophication is the process of enrichment of surface water bodies with — a. Minerals b. Nutrients c. Salts d. Vegetation

Last Answer : b. Nutrients

Description : Deficiency of which nutrient causes night blindness

Last Answer : Vitamin A

Description : Can you have genuine representative government in a land where a route to self enrichment lies through a "successful" political career.

Last Answer : A genuine representative government is the real American dream which if it isn't realised as intended will become the American nightmare. You are ruled by an aristocracy of billionaires and if you are ... has become a disgrace. This goes beyond party politics which is itself part of the problem.

Description : How do I find personal enrichment classes in my community?

Last Answer : I would go directly to the studio whether it be art,yoga,or self defense.Do the art classes,you know it’s the most fun! :)

Description : CFC a byproduct in uranium enrichment process?

Last Answer : I can't give you a direct quote about chlorine, fluorine and carbon, as I haven't taken this stuff in about 3 years. BUT, Nuclear plants aren't really 100% clean. They are better obviously than coal or gas ... any entry level college chem book .. I sold mine long ago or I'd look it up for ya).

Description : What is ‘enrichment plantation’? -Geography

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Description : Enrichment of uranium is made by :

Last Answer : Enrichment of uranium is made by : A. distillation B. diffusion C. evaporation D. bleaching

Description : The method used for the enrichment of sulphide ores of copper is

Last Answer : The method used for the enrichment of sulphide ores of copper is A. Mangetic Separation B. Froth floatation process C. Electro refining D. Smelting

Description : What factors job rotation job enlargement and job enrichment does Frederick Herzberg say motivate employees the most?

Last Answer : Need answer

Description : How might an enrichment culture be used to isolate bacteria capable of degrading pesticides and other hazardous wastes?

Last Answer : Feel Free to Answer

Description : What is the difference between conversion and enrichment ?

Last Answer : The process of converting the non fissile U 38 to fissile U-35 is also called Conversion . The material like U 38 which can be converted to a fissile material by the neutron flux is called ... .7% in natural uranium to to 4%. This is called enrichment and is accomplished in an enrichment plant.

Description : Enrichment of uranium is done to increase the concentration of__________ in the natural uranium. (A) U-238 (B) U-233 (C) U-235 (D) Pu-239

Last Answer : (C) U-235

Description : In the gaseous diffusion process of uranium enrichment, the natural uranium is converted into gaseous (A) Uranium oxide (B) Uranium hexafluoride (C) Uranium carbide (D) Uranium sulphate

Last Answer : (B) Uranium hexafluoride

Description : What is Job enrichment?

Last Answer : Making the jobs more interesting and challenging one is known as job enrichment. It is used to motivate and satisfy the workforces in the work place.

Description : Write briefly (a)Allotropy (b) Nebula (c) Enrichment of Uranium (d) Aqua Regia (e) Greenhouse effect (f) Igneous rocks

Last Answer : (a)Allotropy existence of a chemical element in two or more different forms For example, the element carbon has two common allotropes: diamond, where the carbon atoms are bonded together in a ... igneous rocks have been described, most of them formed beneath the surface of the Earth's crust.

Description : Write briefly about any five of the following a. Nuclear radiation b. Theodolite c. Dialysis d. Enrichment of Uranium e. Richter Scale f. Aqua regia g. Iodized salt

Last Answer : a. Nuclear radiation Three are atomic nuclei of some elements that continuously emit some ultraviolet waves called radiation. When the process of radiation is stimulated through various nuclear processes ... , and at approximately the same level throughout the year, irrespective of economic level.

Description : A distillation column with N plates is being operated under normal conditions. At some point of time, the operation is shifted to total reflux condition (i.e., no product and residue are ... and without total reflux (D) The top and bottom compositions correspond to the maximum enrichment available

Last Answer : (D) The top and bottom compositions correspond to the maximum enrichment available

Description : The principle of enrichment of uranium is

Last Answer : Graham’s law of diffusion.

Description : How is the Graham’s law of diffusion useful in the enrichment of Uranium? Explain.

Last Answer : Graham’s law states that the rate of diffusion of a gas is inversely proportional to the square root of its molecular mass. This principle is used to separate by passing gaseous uranium through several stages of semi-permeable membrane.

Description : What is the need for enrichment of uranium?

Last Answer : Naturally occurring uranium contains about 0.7% of 92 U 235 isotope which is fissionable. Self stained chain reaction are not possible in natural uranium which is not possible in natural uranium which is mostly made up of isotope 92 U 238

Description : What is meant by enrichment of uranium?

Last Answer : The process of separating92 U235and 92 U 238isotopes is called enrichment of uranium.

Description : Oxygen enrichment of combustion air does not result in increase of the (A) Flame temperature (B) Oxygen in the flue gas (C) Stack loss (D) Heat transfer rate in the furnace

Last Answer : (B) Oxygen in the flue gas

Description : Higher furnace temperature cannot be achieved by use of a lean fuel gas in the furnace by (A) Increasing the draft in the furnace (B) Preheating the fuel gas (C) Oxygen enrichment of combustion air (D) Preheating the combustion air

Last Answer : (A) Increasing the draft in the furnace

Description : Temperature of a furnace fired with low calorific value fuel gas (i.e. lean gas) can be increased by (A) Preheating the combustion air (B) Oxygen enrichment of combustion air (C) Preheating the fuel gas (D) All (A), (B) & (C)

Last Answer : (D) All (A), (B) & (C)

Description : Stack heat losses can be minimised by (A) Controlling the excess air (B) Oxygen enrichment of combustion air (C) Using low c.v. fuels (D) Maintaining proper draft in the furnace

Last Answer : (A) Controlling the excess air

Description : The medium which allows the growth of more than one microorganisms of interest but with morphologically distinguishable colonies is known as A- selective medium B- enrichment medium C- differential medium D- none of these

Last Answer : differential medium

Description : When a substance is added to a liquid medium which inhibits the growth of unwanted bacteriaand favors the growth of wanted bacteria, it is known as A- differential medium B- enriched medium C- enrichment medium D-selective medium

Last Answer : enrichment medium

Description : Mac-Conkey medium is an example of A-transport medium B- enrichment medium C- differential medium D- all of these

Last Answer : differential medium

Description : The enrichment of bakers’ white bread and rolls was made compulsory by the Federal government in ____ as a war measure to improve the nutritional status of the people. a. 1940 c. 1942 b. 1941 d. 1943

Last Answer : b. 1941

Description : Enrichment of uranium by gaseous diffusion relies on the fact that uranium-235 diffuses through holes in the barriers more readily than uranium-238 does because uranium-235 is: w) a different chemical ... x) a different wavelength. y) resistant to magnetism. z) slightly lighter than uranium-238.

Last Answer : ANSWER: Z -- SLIGHTLY LIGHTER THAN URANIUM-238.

Description : CHEER stands for Options: A) Children Enrichment Education Electronic Radio B) Child Health Education Electronic Recording C) Children for Environment and Energy Representation D) None of these

Last Answer : A) Children Enrichment Education Electronic Radio 

Description : Which of the following types of cells have a latent ability to regenerate? a) Stable Stable cells have a latent ability to regenerate if they are damaged or destroyed and are found in the ... a type of labile cell that multiply constantly to replace cells worn out by normal physiologic processes.

Last Answer : a) Stable Stable cells have a latent ability to regenerate if they are damaged or destroyed and are found in the kidney, liver, and pancreas, among other body organs.

Description : SO2 pollution causes a) Plasmolysis b) Destruction of cell wall c) Destruction of Golgi bodies

Last Answer : c) Destruction of Golgi bodies

Description : Assertion `:-` In PCT all of the essential nutrient and 70-80 percent of electrolytes and water are reabsorbed. Reason `:-` PCT is lined by simple cub

Last Answer : Assertion `:-` In PCT all of the essential nutrient and 70-80 percent of electrolytes and water are ... . D. If both Assertion & Reason are false.

Description : Assertion: Algal blooms occure in nutrient poor water. Reason: Algal blooms make water unfit for human consumption but cause enormous growth of fish.

Last Answer : Assertion: Algal blooms occure in nutrient poor water. Reason: Algal blooms make water unfit for human ... true but reason is wrong D. both are wrong

Description : What is the movement of cold nutrient-rich water to the surface of the ocean?

Last Answer : Feel Free to Answer

Description : The movement of nutrient ions and salts along with moving water

Last Answer : Ans. Mass flow

Description : The process by which nutrient chemicals or contaminants are dissolved and carried away by water, or are moved into a lower layer of soil (a) mulching (b) desertification (c) incineration (d) leaching

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Description : Pick out the wrong statement. (A) All the nitrogenous fertilisers are not soluble in water (B) A straight fertiliser contains only one nutrient (C) Calcium cyanamide is used as weed killer in onion fields (D) The phosphorous nutrient makes the plant stem stronger and increases its branches

Last Answer : (A) All the nitrogenous fertilisers are not soluble in water

Description : Bio-fertilisers are cheaper, renewable and pollution free. They improve the __________ of the soil. (A) Nutrient supply (B) Texture (C) Water holding capacity (D) All (A), (B) and (C)

Last Answer : (D) All (A), (B) and (C)

Description : In context to agriculture what is Fallow Land ? a. Fallowing is the process to make the soil rich in phosphorus b. Agricultural land which is added with organic matter to reduce its ... . Agriculture field which is left unplanted so that the soil's natural nutrient balance can be restored

Last Answer : d. Agriculture field which is left unplanted so that the soil’s natural nutrient balance can be restored.

Description : In context to agriculture what is Fallow Land ? a. Fallowing is the process to make the soil rich in phosphorus b. Agricultural land which is added with organic matter to reduce its ... Agriculture field which is left unplanted so that the soil's natural nutrient balance can be restored.

Last Answer : d. Agriculture field which is left unplanted so that the soil’s natural nutrient balance can be restored

Description : In context to agriculture what is Fallow Land ? a. Fallowing is the process to make the soil rich in phosphorus b. Agricultural land which is added with organic matter to reduce its ... Agriculture field which is left unplanted so that the soil's natural nutrient balance can be restored.

Last Answer : d. Agriculture field which is left unplanted so that the soil’s natural nutrient balance can be restored.

Description : In context to agriculture what is Fallow Land ? a. Fallowing is the process to make the soil rich in phosphorus b. Agricultural land which is added with organic matter to reduce its ... Agriculture field which is left unplanted so that the soil's natural nutrient balance can be restored.

Last Answer : d. Agriculture field which is left unplanted so that the soil’s natural nutrient balance can be restored.

Description : Peptone water and nutrient broth are A- selective media B- enriched media C- basal media D- none of these

Last Answer : basal media

Description : Peptone water and nutrient broth are - - - - - - - type of media A Basal media B Specialized media C Deferential media D Enriched media

Last Answer : A Basal media

Description : The process by which nutrient chemicals or contaminants are dissolved and carried away by water, or are moved into a lower layer of soil a) Mulching b) Desertification c) Incineration d) Leaching

Last Answer : d) Leaching

Description : Study of growing plant without soil in water containing nutrient is- (a) Hydrotonics (b) Hydroponics (c) Hypotonics (d) None

Last Answer : (b) Hydroponics 

Description : Is a great tasting orange (or any fruit) as nutrient filled as one that doesn't taste so good?

Last Answer : That depends upon so many other considerations than taste.