Elecyroltic refining is used to purify which of the following metals?

Elecyroltic refining is used to purify which of the following metals?
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Elecyroltic refining is used to purify which of the following metals? A. Cu and Zn B. Ge and Si C. Zr and Ti D. Zn and Hg
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The correct sequence of steps involved in extraction of metal from its ore is a) removal of impurities, purify metal, reduction of ore b) purify metal, removal of impurities, reduction of metal ore . c) concentration of ore , refining of metal , reduction d) removal of impurities from ore , reduction of ore , refining of metal

Description : The correct sequence of steps involved in extraction of metal from its ore is a) removal of impurities, purify metal, reduction of ore b) purify metal, removal of impurities, reduction of metal ore . c ... of metal , reduction d) removal of impurities from ore , reduction of ore , refining of metal

Last Answer : d) removal of impurities from ore , reduction of ore , refining of metal

Refining process of impure metals depends upon the differences in properties of the metal. Extraction of Al is usually carried out from its bauxite or

Description : Refining process of impure metals depends upon the differences in properties of the metal. Extraction of Al is usually carried out from its bauxite or

Last Answer : Refining process of impure metals depends upon the differences in properties of the metal. ... . leaching C. liquation D. magnetic seperation

Refining process of impure metals depends upon the differences in properties of the metal. Extraction of Al is usually carried out from its bauxite or

Description : Refining process of impure metals depends upon the differences in properties of the metal. Extraction of Al is usually carried out from its bauxite or

Last Answer : Refining process of impure metals depends upon the differences in properties of the metal. Extraction of Al is usually ... A D. I-D,II-A,III-C,IV-B

Metals of high purity are obtained by zone refining. Impurities are more soluble in melt in pure metal.

Description : Metals of high purity are obtained by zone refining. Impurities are more soluble in melt in pure metal.

Last Answer : Metals of high purity are obtained by zone refining. Impurities are more soluble in melt in pure ... Statement-1 is false but Statement -2 is true

The method of zone refining of metals is based on the principle of :

Description : The method of zone refining of metals is based on the principle of :

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The process of extraction of metals from their ores; and then refining them for use is known as?

Description : The process of extraction of metals from their ores; and then refining them for use is known as?

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Which of the following metals is not subjected to electrolytic refining/purification? (A) Copper (B) Zinc (C) Tin (D) Aluminium

Description : Which of the following metals is not subjected to electrolytic refining/purification? (A) Copper (B) Zinc (C) Tin (D) Aluminium

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If they purify the heck out of water, does it still have the nutrients of fresh water?

Description : If they purify the heck out of water, does it still have the nutrients of fresh water?

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How do I chemically purify Enameled Copper Clad Aluminum into Copper and Aluminum?

Description : How do I chemically purify Enameled Copper Clad Aluminum into Copper and Aluminum?

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Anyone have experience with ozone generators? Do you use them to purify the air or for your water?

Description : Anyone have experience with ozone generators? Do you use them to purify the air or for your water?

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What are the ways to purify arsenic-contaminated water ?

Description : What are the ways to purify arsenic-contaminated water ?

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Description : What is the name of the medicine to purify the seeds ?

Last Answer : The name of the medicine used to purify the seeds is Granosan-M.

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Description : What is the way to purify water ?

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Which chemical is used to purify cotton seeds ?

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Name the scientist, who first pointed out that plants purify foul air by bell jar experiment .

Description : Name the scientist, who first pointed out that plants purify foul air by bell jar experiment .

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What chemistry purify the water?

Description : What chemistry purify the water?

Last Answer : Need answer

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Description : How do you purify dirty water?

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How does salt purify?

Description : How does salt purify?

Last Answer : What is the answer ?

Flowers emit fragrance to : (1) purify air (2) drive away flies (3) attract insects (4) perform all the above

Description : Flowers emit fragrance to : (1) purify air (2) drive away flies (3) attract insects (4) perform all the above

Last Answer : (3) attract insects Explanation: Flowers emit fragrance to attract pollinators which are mainly insects. The fragrance plays a prominent role in the localization and selection of flowers by insects, especially moth-pollinated flowers, which are detected and visited at night.

Which element is used as a disinfectant; as a bleaching agent and to purify water?

Description : Which element is used as a disinfectant; as a bleaching agent and to purify water?

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The element used to purify the water in swimming pool?

Description : The element used to purify the water in swimming pool?

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Suggest a method to purify a liquid which decomposes at its boiling point.

Description : Suggest a method to purify a liquid which decomposes at its boiling point.

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which one of the following is not a function of Artificial Kidney? (a) To remove nitrogenous wastes from the blood. (b) To remove excess fluids from the blood. (c) To reabsorb essential nutrients from the blood. (d) To filter and purify the blood.

Description : which one of the following is not a function of Artificial Kidney? (a) To remove nitrogenous wastes from the blood. (b) To remove excess fluids from the blood. (c) To reabsorb essential nutrients from the blood. (d) To filter and purify the blood.

Last Answer : (c) To reabsorb essential nutrients from the blood.

Bacterial aerobic oxidation of polluted water in biological oxidation ponds is done to purify it. Presence of bacteria helps in (A) Coagulation and flocculation of colloids (B) Oxidation of carbonaceous matter to CO2 (C) Nitrification or oxidation of ammonia derived from breakdown of nitrogenous organic matter to the nitrite and eventually to the nitrate (D) All (A), (B) and (C)

Description : Bacterial aerobic oxidation of polluted water in biological oxidation ponds is done to purify it. Presence of bacteria helps in (A) Coagulation and flocculation of colloids (B) Oxidation of carbonaceous matter to CO2 (C) ... to the nitrite and eventually to the nitrate (D) All (A), (B) and (C)

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The main process to purify water by filtration, is (A) Mechanical straining (B) Flocculation and sedimentation (C) Biological metabolism (D) All the above

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How can you purify NaCl by common ion effect?

Description : How can you purify NaCl by common ion effect?

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How to Purify Water

Description : How to Purify Water

Last Answer : How to Purify Water If you're unsure about the water you're about to drink, don't leave it to chance and purify the water yourself. Purifying water gets rid of viruses, bacteria, parasites or ... to each liter of water. These methods will help lessen the flat taste that comes with purified water.

How to Purify Air

Description : How to Purify Air

Last Answer : How to Purify Air You can never get too much fresh air, especially with all the pollutants in the environment. There are very few places you can go to where the air is clean, breathable, and ... in your home, pollutants and other harmful particles will not pose a danger to your family's health.

Flowers emit fragrance to : (1) purify air (2) drive away flies (3) attract insects (4) perform all the above

Description : Flowers emit fragrance to : (1) purify air (2) drive away flies (3) attract insects (4) perform all the above

Last Answer : attract insects

How do I use proactiv's repairing lotion and refining mask?

Description : How do I use proactiv's repairing lotion and refining mask?

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Where is India's first oil refining plant located? -General Knowledge

Description : Where is India's first oil refining plant located? -General Knowledge

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Is analog computer used for petrol refining ?

Description : Is analog computer used for petrol refining ?

Last Answer : Yes,analog computer is used for petrol refining.

Copper is purifed by electrolaytic refining of blister copper ,The correct statement (s) about this prcess is (are)

Description : Copper is purifed by electrolaytic refining of blister copper ,The correct statement (s) about this prcess is (are)

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Statement - 1 : `PbSiF_(6) + H_(2) SiF_(6)` + gelatine is taken as electrolyte in electrolytic refining of lead . Statement -2 : Discharge potential o

Description : Statement - 1 : `PbSiF_(6) + H_(2) SiF_(6)` + gelatine is taken as electrolyte in electrolytic refining of lead . Statement -2 : Discharge potential o

Last Answer : Statement - 1 : `PbSiF_(6) + H_(2) SiF_(6)` + gelatine is taken as electrolyte in electrolytic ... Statement-1 : is false , statement-2 : is true

How many of the following refining processes are correctly matched with their element ?

Description : How many of the following refining processes are correctly matched with their element ?

Last Answer : How many of the following refining processes are correctly matched with their element ?

Which of the following common element(s) is/are present in the anode mud in elctrolytic refining of copper ?

Description : Which of the following common element(s) is/are present in the anode mud in elctrolytic refining of copper ?

Last Answer : Which of the following common element(s) is/are present in the anode mud in elctrolytic refining of ... A. Selenium B. Tellurium C. Silver D. Gold

Which one of the following is true in electrolytic refining ?

Description : Which one of the following is true in electrolytic refining ?

Last Answer : Which one of the following is true in electrolytic refining ? A. impure metal is made cathode B. ... as anode D. both electrodes must be pure metal

Zone refining is based on the principle of

Description : Zone refining is based on the principle of

Last Answer : Zone refining is based on the principle of A. fractional distillation B. fractional ... C. partition coefficent D. chromatographic seperation

Assertion : Zone refining method is very useful for producing semiconductors. Reason : Semiconductors are of high purity.

Description : Assertion : Zone refining method is very useful for producing semiconductors. Reason : Semiconductors are of high purity.

Last Answer : Assertion : Zone refining method is very useful for producing semiconductors. Reason : Semiconductors are of high purity.

Zone refining is based on the principle that

Description : Zone refining is based on the principle that

Last Answer : Zone refining is based on the principle that A. impurities of low boiling metals can be ... volatile compound can be decomppose in pure metal.

Which is incorrectly matched for refining of element?

Description : Which is incorrectly matched for refining of element?

Last Answer : Which is incorrectly matched for refining of element? A. Si, Ge from impuritie` implies` zone ... Al from impurities Cu, Fe `implies` hoop method

Ultrapure elements are obtained in the following method of mental refining

Description : Ultrapure elements are obtained in the following method of mental refining

Last Answer : Ultrapure elements are obtained in the following method of mental refining A. Electrolysis B. Poling C. Liquation D. Distallation

Zone refining is a method to obtain

Description : Zone refining is a method to obtain

Last Answer : Zone refining is a method to obtain A. very high temperature B. ultra pure Al C. ultra pure metals D. ultra pure oxides

Zone refining method is used for refining

Description : Zone refining method is used for refining

Last Answer : Zone refining method is used for refining A. Al B. Ge C. Cu D. Fe

Which computer used for petrol refining?

Description : Which computer used for petrol refining?

Last Answer : Wediki

Match the following: A. Salem 1. Antibiotics B. Pimpri 2. Petroleum refining C. Perambur 3. Alloy steel D: Bongaigaon 4. Railway coaches A B C D (a) 3 1 4 2 (b) 4 1 3 2 (c) 3 2 1 4 (d) 1 2 4 3

Description : Match the following: A. Salem 1. Antibiotics B. Pimpri 2. Petroleum refining C. Perambur 3. Alloy steel D: Bongaigaon 4. Railway coaches A B C D (a) 3 1 4 2 (b) 4 1 3 2 (c) 3 2 1 4 (d) 1 2 4 3

Last Answer : Ans: (a)

The molecular structure of the straight-run gasoline is changed by a) reforming b) refining c) cracking d) boiling

Description : The molecular structure of the straight-run gasoline is changed by a) reforming b) refining c) cracking d) boiling

Last Answer : Answer: a Explanation: The molecular structure of the straight-run gasoline is changed by reforming and hydrocarbons are decomposed into smaller hydrocarbons by cracking.

Hydrocarbons are decomposed into smaller hydrocarbons by a) reforming b) refining c) cracking d) polymerization

Description : Hydrocarbons are decomposed into smaller hydrocarbons by a) reforming b) refining c) cracking d) polymerization

Last Answer : Answer: c Explanation: Hydrocarbons are decomposed into smaller hydrocarbons by cracking while the molecular structure of the straight-run gasoline is changed by reforming.

Consider the following processes: 1. Evaporation 2. Fractional distillation 3. Distillation 4. Filtration The process(es) involved in the refining of crude oil is/ are: (a) 3 only (b) 2 and 3 (c) 3 only (d) 1 only

Description : Consider the following processes: 1. Evaporation 2. Fractional distillation 3. Distillation 4. Filtration The process(es) involved in the refining of crude oil is/ are: (a) 3 only (b) 2 and 3 (c) 3 only (d) 1 only

Last Answer : Ans:(b)

In electro-refining, the pure metal is deposited on – (1) vessel (2) electrolyte (3) cathode (4) anode

Description : In electro-refining, the pure metal is deposited on – (1) vessel (2) electrolyte (3) cathode (4) anode

Last Answer : (3) cathode Explanation: In electro-refining, the anodes consist of unrefined impure metal, and as the current passes through the acidic electrolyte the anodes are corroded into the solution so ... pure metal onto the cathodes. Electrolytic refining is used to extract impurities from crude metals.