Silver is refined by cupellation process, the process removes the impurity of:

Description : What does the fixing solution in developing X rays do: A. Removes unexposed silver halide crystals B. Removes exposed silver halide C. Fixes the developed film

Last Answer : A. Removes unexposed silver halide crystals

What is the process, by which Aluminium is refined ?

Description : What is the process, by which Aluminium is refined ?

Last Answer : By Hoope’s process

Explain the process of zone refining. Name one metal refined by this method.

Description : Explain the process of zone refining. Name one metal refined by this method.

Last Answer : The apparatus used for zone refining consists of a circular heater fitted around the rod of impure metal at one end. The circular heater is slowly moved to the other end. At the heated zone, ... in solid metal passes into the adjacent molten part. A metal refined by zone refining is germanium.

By which process copper is refined ------? A. Roasting (Answer) B. Oxidation C. Zone Refining D. Electrolysis

Description : By which process copper is refined ------? A. Roasting (Answer) B. Oxidation C. Zone Refining D. Electrolysis

Last Answer : A. Roasting (Answer)

A process that is repeated, evaluated, and refined is called __________ a) diagnostic b) descriptive c) interpretive d) iterative

Description : A process that is repeated, evaluated, and refined is called __________ a) diagnostic b) descriptive c) interpretive d) iterative

Last Answer : d) iterative

Copper is refined commercially by a process of: w) smelting x) electrolysis y) sublimation z) roasting

Description : Copper is refined commercially by a process of: w) smelting x) electrolysis y) sublimation z) roasting

Last Answer : ANSWER: X -- ELECTROLYSIS

When petroleum is refined it is subject to a number of processes including cracking. During the cracking process w) lighter hydrocarbons are combined to form heavier ones x) heavy hydrocarbons are broken up into lighter ones y) lighter hydrocarbons are separated by distillation z) oxygen is used to burn the heavier hydrocarbons

Description : When petroleum is refined it is subject to a number of processes including cracking. During the cracking process w) lighter hydrocarbons are combined to form heavier ones x) heavy hydrocarbons ... lighter hydrocarbons are separated by distillation z) oxygen is used to burn the heavier hydrocarbons

Last Answer : ANSWER: X -- HEAVY HYDROCARBONS ARE BROKEN UP INTO LIGHTER ONES

The process of addition of impurity in pure semiconductor is : a) Doping b) Radiating c) Mixing d) Insulating

Description : The process of addition of impurity in pure semiconductor is : a) Doping b) Radiating c) Mixing d) Insulating

Last Answer : d) Insulating

Which of the following is the primary reason for adding calcium carbonate to the reduction process of iron oxide ores ? The calcium carbonate: w) acts as an oxidizing agent x) removes silicate waste products y) acts as a reducing agent z) removes sulfur waste products

Description : Which of the following is the primary reason for adding calcium carbonate to the reduction process of iron oxide ores ? The calcium carbonate: w) acts as an oxidizing agent x) removes silicate waste products y) acts as a reducing agent z) removes sulfur waste products

Last Answer : ANSWER: X -- REMOVES SILICATE WASTE PRODUCTS

............... is a process model that removes defects before they can precipitate serious hazards. (A) Incremental model (B) Spiral model (C) Cleanroom software engineering (D) Agile model

Description : ............... is a process model that removes defects before they can precipitate serious hazards. (A) Incremental model (B) Spiral model (C) Cleanroom software engineering (D) Agile model

Last Answer : (C) Cleanroom software engineering

What would cause you to switch from what you currently use to sweeten things (whether it's refined sugar, honey, non-sugar sweetener, etc.)?

Description : What would cause you to switch from what you currently use to sweeten things (whether it's refined sugar, honey, non-sugar sweetener, etc.)?

Last Answer : answer:I gave up sweeteners altogether. I was pre-diabetic, and it was part of restructuring my diet. But from a health perspective, much of what i have read says that sugar, refined ... on your body, because artificial sweeteners cause a pancreatic response without the sugar present to be resolved.

"Objects in mirror are closer than they appear". Can mirrors not be improved/refined to be safer?

Description : "Objects in mirror are closer than they appear". Can mirrors not be improved/refined to be safer?

Last Answer : Even with a bit of depth distortion, I think the increased field of vision is actually safer.

Eating healthy/cutting out refined sugar, yet I crave something sweet, daily. What's a girl to do?

Description : Eating healthy/cutting out refined sugar, yet I crave something sweet, daily. What's a girl to do?

Last Answer : Sometimes a little spoonful of honey on toast does it for me.

Why is everyone afraid of refined sugar?

Description : Why is everyone afraid of refined sugar?

Last Answer : I know why people are afraid of the sugar free' sugar like splenda. Studies have shown that chewing sugaar free gum like orbit or stride can increase your risks for cancer, although I'm not sure ... or some other substance, increases your risk of getting alheizmers by the age of sixty by A LOT.

What are some starches without refined sugars?

Description : What are some starches without refined sugars?

Last Answer : I’m not following what you are asking. Isn’t stach a sugar derivative? Gotta go read wiki brb.

Tin and lead can be refined by

Description : Tin and lead can be refined by

Last Answer : Tin and lead can be refined by A. Liquation B. cupellation C. Poling D. Bessemerisation

Blister copper is refined by stirring moltem impure metal with green logs of wood because such a wood liberated hydrocarbon gases like `(CH_(4))`. The

Description : Blister copper is refined by stirring moltem impure metal with green logs of wood because such a wood liberated hydrocarbon gases like `(CH_(4))`. The

Last Answer : Blister copper is refined by stirring moltem impure metal with green logs of wood because such a wood ... poling, Y=CuO D. X=cupellation, Y=CuO

Which of the following metal is refined by distaillation method

Description : Which of the following metal is refined by distaillation method

Last Answer : Which of the following metal is refined by distaillation method A. Zinc B. Iron C. Tin D. Copper

What about Bohr's atomic theory was partially correct and also refined by other scientists?

Description : What about Bohr's atomic theory was partially correct and also refined by other scientists?

Last Answer : well an Austrian physicist named Erwin Schrodinger and Germanphysicist name Werner Heisenberg refined Bohr's conclusion that theexact path of an electron cannot be predicted , but there arecertain area in an ... are called electron clouds. The part that's right is thatthey can still move around.

A diet containing this fat is helpful in lowering the blood cholesterol level. (A) Unsaturated (B) Saturated (C) Vitamin enriched (D) Refined

Description : A diet containing this fat is helpful in lowering the blood cholesterol level. (A) Unsaturated (B) Saturated (C) Vitamin enriched (D) Refined

Last Answer : Answer : A

(4) sodium chloride contains hygroscopic impurities like magnesium chloride Explanation: Table salt is refined salt, which contains about 97 to 99 percent sodium chloride. It usually contains substances that make it freeflowing (anticaking agents) such as sodium aluminosilicate or magnesium carbonate. Because of Hygroscopic nature of salt it become wet in rainy season as the salt absorbs moisture from environment.

Description : (4) sodium chloride contains hygroscopic impurities like magnesium chloride Explanation: Table salt is refined salt, which contains about 97 to 99 percent sodium chloride. It usually contains substances that ... of salt it become wet in rainy season as the salt absorbs moisture from environment.

Last Answer : Which of the following could be used as fuel in propellant or rockets? (1) Liquid Hydrogen + Liquid Nitrogen (2) Liquid Oxygen + Liquid Argon (3) Liquid Nitrogen + Liquid Oxygen (4) Liquid Hydrogen + Liquid Oxygen

Copper is refined by - (1) roasting (2) oxidation (3) electrolysis (4) zone refining

Description : Copper is refined by - (1) roasting (2) oxidation (3) electrolysis (4) zone refining

Last Answer : (1) roasting Explanation: Copper is refined by the method of roasting. In the roaster, the copper concentrate is partially oxidised to produce "calcine" and sulfur dioxide gas. In roasting, the ... ore concentrate is treated with very hot air. This process is generally applied to sulphide minerals.

Refined acetic acid storage vessel are made of (A) Copper (B) Aluminium (C) High carbon steel (D) Nickel

Description : Refined acetic acid storage vessel are made of (A) Copper (B) Aluminium (C) High carbon steel (D) Nickel

Last Answer : (B) Aluminium

Which one of the following statements best defines an estimate? a. An approximation of project time and cost targets, refined throughout the project life cycle. b. A prediction of a future condition or event based on information or knowledge available now. c. The value of useful work done at any given point in a project to give a measure of progress. d. A situation that affects or influences the outcome of the project expressed in time or cost terms

Description : Which one of the following statements best defines an estimate? a. An approximation of project time and cost targets, refined throughout the project life cycle. b. A prediction of a future ... . A situation that affects or influences the outcome of the project expressed in time or cost terms

Last Answer : a. An approximation of project time and cost targets, refined throughout the project life cycle.

The life cycle can be said to consist of a series of phases. The classical model is referred to as the waterfall model. Which phase may be defined as “The concept is explored and refined, and the client’s requirements are elicited?” (a) Requirements (b) Specification (c) Design d) Implementation

Description : The life cycle can be said to consist of a series of phases. The classical model is referred to as the waterfall model. Which phase may be defined as The concept is explored and refined, ... client's requirements are elicited? (a) Requirements (b) Specification (c) Design d) Implementation

Last Answer : (a) Requirements

Estimates from the planning stage will need to be refined as the project progresses, because it is virtually impossible to develop an exact assessment of the project’s schedule before the analysis and design phases are conducted.

Description : Estimates from the planning stage will need to be refined as the project progresses, because it is virtually impossible to develop an exact assessment of the project’s schedule before the analysis and design phases are conducted.

Last Answer : Ans: True

Which one of the following statements best defines an estimate? a. An approximation of project time and cost targets, refined throughout the project life cycle. b. A prediction of a future condition or event based on information or knowledge available now. c. The value of useful work done at any given point in a project to give a measure of progress. d. A situation that affects or influences the outcome of the project expressed in time or cost terms.

Description : Which one of the following statements best defines an estimate? a. An approximation of project time and cost targets, refined throughout the project life cycle. b. A prediction of a future ... . A situation that affects or influences the outcome of the project expressed in time or cost terms.

Last Answer : a. An approximation of project time and cost targets, refined throughout the project life cycle.

An online retail company is based in the United States but ships to customers all over the world. If this company wants to serve Spanish language ads to Spanish-speaking users, which targeting option should be refined? a. Demographic targeting b. Regional targeting c. Language targeting d. Ad scheduling

Description : An online retail company is based in the United States but ships to customers all over the world. If this company wants to serve Spanish language ads to Spanish-speaking users, which targeting ... be refined? a. Demographic targeting b. Regional targeting c. Language targeting d. Ad scheduling

Last Answer : a. Demographic targeting

Which one of the following is NOT an industrial product ? 1. oil to be refined into fuel for homes 2. transistors used as components for portable radios 3. paper, pens and glue used in bank branch offices 4. a marketing consultant who prepares marketing plants for clients 5. computer software to help people complete personal tax forms

Description : Which one of the following is NOT an industrial product ? 1. oil to be refined into fuel for homes 2. transistors used as components for portable radios 3. paper, pens and glue ... who prepares marketing plants for clients 5. computer software to help people complete personal tax forms

Last Answer : computer software to help people complete personal tax forms

__________ is the most refined and restrictive service model. a) IaaS b) CaaS c) PaaS d) All of the mentioned

Description : __________ is the most refined and restrictive service model. a) IaaS b) CaaS c) PaaS d) All of the mentioned

Last Answer : PaaS

Which of the following is the most refined and restrictive service model? a) IaaS b) CaaS c) PaaS d) All of the mentioned

Description : Which of the following is the most refined and restrictive service model? a) IaaS b) CaaS c) PaaS d) All of the mentioned

Last Answer : PaaS

An ideal gas whose specific heats are constant is called _____.  A. Perfect gas  B. Natural gas  C. Artificial gas  D. Refined gas

Description : An ideal gas whose specific heats are constant is called _____.  A. Perfect gas  B. Natural gas  C. Artificial gas  D. Refined gas

Last Answer : Perfect gas

What is refined wool grease?

Description : What is refined wool grease?

Last Answer : Lanoline

Requirements can be refined using (A) The waterfall model (B) prototyping model (C) the evolutionary model (D) the spiral model

Description : Requirements can be refined using (A) The waterfall model (B) prototyping model (C) the evolutionary model (D) the spiral model

Last Answer : (B) prototyping model

Which one of the following is NOT an industrial product? A)oil to be refined into fuel for homes B)transistors used as components for portable radios C)paper, pens, and glue used in bank branch offices D)a marketing consultant who prepares marketing plans for clients E)computer software to help people complete personal tax forms

Description : Which one of the following is NOT an industrial product? A)oil to be refined into fuel for homes B)transistors used as components for portable radios C)paper, pens, and glue ... consultant who prepares marketing plans for clients E)computer software to help people complete personal tax forms

Last Answer : E)computer software to help people complete personal tax forms

_________ is the most refined and restrictive service model. A. IaaS B. CaaS C. PaaS D. All of the mentioned

Description : _________ is the most refined and restrictive service model. A. IaaS B. CaaS C. PaaS D. All of the mentioned

Last Answer : C. PaaS

Copper is refined by (1) roasting (2) oxidation (3) electrolysis (4) zone refining

Description : Copper is refined by (1) roasting (2) oxidation (3) electrolysis (4) zone refining

Last Answer : roasting

After taking a bath, there is a little impurity on the body .

Last Answer : Yes. লেই Washing the unclean place will make you clean

When the sample of copper with the zinc impurity is to be purified by electrolysis, the appropriate electrodes are

Description : When the sample of copper with the zinc impurity is to be purified by electrolysis, the appropriate electrodes are

Last Answer : When the sample of copper with the zinc impurity is to be purified by electrolysis, the appropriate electrodes ... "),("Pure Zinc","ImPure Zinc"):}`

Which one of the following elements is present as a major impurity in pig iron ?

Description : Which one of the following elements is present as a major impurity in pig iron ?

Last Answer : Which one of the following elements is present as a major impurity in pig iron ? A. graphite B. oxygen C. sulphur D. silicon

The chief impurity present in bauxite is

Description : The chief impurity present in bauxite is

Last Answer : The chief impurity present in bauxite is A. `SiO_(2)` B. `Fe_(2)O_(3)` C. `K_(2)SO_(4)` D. NaF

When the sample of Cu with Zn as impurity is to be purified by electrolysis, the appropriate electrodes are :

Description : When the sample of Cu with Zn as impurity is to be purified by electrolysis, the appropriate electrodes are :

Last Answer : When the sample of Cu with Zn as impurity is to be purified by electrolysis, the appropriate electrodes are ... 4)","Impure zinc","Impure sample"):}`

When copper pyrites is roasted in excess of air, a mixture of `CuO + FeO` is formed. `FeO` is present as impurity. This can be removed as slag during

Description : When copper pyrites is roasted in excess of air, a mixture of `CuO + FeO` is formed. `FeO` is present as impurity. This can be removed as slag during

Last Answer : When copper pyrites is roasted in excess of air, a mixture of `CuO + FeO` is formed. `FeO` is present ... a basic flux D. CaO, which is a basic flux

Cast iron contains phosphorus as impurity. In Bessemerisation of this cast iron the slag formed is

Description : Cast iron contains phosphorus as impurity. In Bessemerisation of this cast iron the slag formed is

Last Answer : Cast iron contains phosphorus as impurity. In Bessemerisation of this cast iron the slag formed is A. `FePO_(4)` B. ` ... (4)` D. `Zn_(3)(PO_(4))_(2)`

If the impurity in a metal has a greater affinity for oxygen and is more easily oxidised than the metal, then the purification of metal may be carried

Description : If the impurity in a metal has a greater affinity for oxygen and is more easily oxidised than the metal, then the purification of metal may be carried

Last Answer : If the impurity in a metal has a greater affinity for oxygen and is more easily oxidised than ... B. electrorefining C. Zone refining D. POILING

A metal contains, metal oxide as impurity. The method used to refine this metal is

Description : A metal contains, metal oxide as impurity. The method used to refine this metal is

Last Answer : A metal contains, metal oxide as impurity. The method used to refine this metal is A. Poling B. Liqation C. Cupellation D. Distallation

Silver is refined by cupellation process, the process removes the impurity of:

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