Metal refined by cupellation process is

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Metal refined by cupellation process is A. Ag B. Fe C. Zn D. Sn

Related questions

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

Last Answer : Silver is refined by cupellation process, the process removes the impurity of: A. Cu B. Au C. Pb D. Pt

Description : Cupellation process is related to?

Last Answer : Silver (Ag) (purification)

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.

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

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

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

Last Answer : By Hoope’s process

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

Last Answer : A. Roasting (Answer)

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

Last Answer : d) iterative

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

Last Answer : ANSWER: X -- ELECTROLYSIS

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

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.

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.

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.

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.

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.

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

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

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Description : WHAT IS PRICE OF REFINED ( BRICKS) SILVER PER OZ.?

Last Answer : WHAT IS PRICE OF REFINED ( BRICKS) PER TROY OZ

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

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

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.

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

Last Answer : (B) Aluminium

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.

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

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

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.

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

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

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

Last Answer : PaaS

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

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

Description : What is refined wool grease?

Last Answer : Lanoline

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

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

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

Last Answer : C. PaaS 

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

Last Answer : roasting