The correct statement is leaching of bauxite
WebDec 3, 2024 · The correct statement is "leaching of bauxite using concentrated NaOH solution gives sodium aluminate and sodium silicate". Bauxite usually contains SiO 2 , iron … Web6. Statement-I: In the Ellingham diagram metal oxide, having a higher value of ΔG Δ G is more stable, than metal oxide has less ΔG Δ G value. Statement-II: In the Ellingham diagram, lower metal will reduce uppers metal from its oxide. Select true (T) and false (F) regarding these statements respectively. 1.
The correct statement is leaching of bauxite
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WebDec 3, 2024 · The correct statement is A leaching of bauxite using concentrated NaOH solution gives sodium aluminate and sodium silicate. B the hall-heroult process is used for the production of aluminium and iron. C pig iron is obtained from cast iron. D the blistered appearance of copper during the metallurgical process is due to the evolution of CO2. WebApr 13, 2024 · The correct option is (C): Aluminum By using aq. NaOH solution at high temperature and high pressure, bauxite, ( \(Al_2O_3.2H_2O\) ), the ore of aluminum is concentrated by leaching. Download Solution in PDF
WebIn the leaching of Alumina from bauxite, concentration of the ore is done by digesting the powdered ore with NaOH and then it is later reacted with CO2 gas. Consider the major … WebThe correct option is Abauxite Chemical leaching is useful in the concentration of bauxite. Froth floatation method is used for copper pyrites and galena because both are sulphide ore. Hydraulic washing method depends upon the difference in the specific gravity of mineral and gangue.This method is used for separating cassiterite from gangue.
WebMay 15, 2024 · The correct statement is : (1) leaching of bauxite using concentrated NaOH solution gives sodium aluminate and sodium silicate (2) the Hall-Heroult process is used for the production of aluminium and iron (3) pig iron is obtained from cast iron (4) the … The correct statement is : (1) leaching of bauxite using concentrated NaOH … WebMay 15, 2024 · The correct statement is : (1) zincite is a carbonate ore. (2) Sodium cyanide cannot be used in the metallurgy of silver. (3) aniline is a froth stabilizer. (4) zone refining process is used for the refining of titanium. jee mains 2024 1 Answer +1 vote answered May 15, 2024 by Bhawna (68.7k points) selected May 15, 2024 by faiz Best answer
WebJul 2, 2024 · The HCl leaching studies of bauxite indicated that as the concentration of HCl acid increases, the iron content reduces substantially, but at the same time, loss of …
WebThe correct answer is Leaching. Leaching is used for the purification of Bauxite ore. Leaching is a process that is used in extractive metallurgy. In this process, the ore is … default search provider search url edgeWebThe correct statement is :[JEE Main 2024](1) leaching of bauxite using concentrated \( \mathrm{NaOH} \)\( \mathrm{P} \) solution gives sodium aluminate and s... fedy and sons construction long islandWebAnswer Correct option is A leaching of bauxite using concentrated NaOHsolution gives sodium aluminate and sodium silicate (1) During leaching when bauxite is treated with … fedyn road ladysmith wi 54848Web5 hours ago · China firmly opposes this,” the statement said. “The U.S. should immediately correct its wrongdoing and stop its unreasonable suppression of Chinese companies. China will resolutely safeguard the legitimate rights and interests of Chinese companies,” it added. ... Bauxite School District’s “armed staff” sign draws … 9 hours ago. fedyshyn in wheatfield miWebFeb 24, 2024 · The correct statement is: 1. Leaching of bauxite using concentrated NaOH solution gives sodium aluminate and sodium silicate. 2. The Hall-Heroult process is used … default search provider search url googledefault secure protocol in winhttpWebThe correct statement is : A leaching of bauxite using concentrated NaOH solution gives sodium aluminate and sodium silicate B The blistered appearance of copper during the … fed yourdesk webinars