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प्रश्न
Flux is a substance which is used to convert
विकल्प
Mineral into silicate
Infusible impurities to soluble impurities
Soluble impurities to infusible impurities
All of these
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उत्तर
Infusible impurities to soluble impurities
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संबंधित प्रश्न
Giving examples, differentiate between ‘roasting’ and ‘calcination’.
Why copper matte is put in silica lined converter?
Which one of the following is not feasible
What are the various steps involved in the extraction of pure metals from their ores?
What is the role of Limestone in the extraction of iron from its oxide Fe2O3?
The reaction of toluene with Cl2 in presence of FeCl3 gives ‘X’ while the of toluene with Cl2 in presence of light gives ‘Y’. Thus ‘X’ and ‘Y’are ______.
At the temperature corresponding to which of the points in figure, FeO will be reduced to Fe by coupling the reaction \[\ce{2FeO -> 2Fe + O2}\] with all of the following reactions?
(a) \[\ce{C + O2 -> CO2}\]
(b) \[\ce{2C + O2 -> 2CO}\]
(c) \[\ce{2CO + O2 -> 2CO2}\]
(i) Point A
(ii) Point B
(iii) Point D
(iv) Point E
Sulphide ore of the metal are usually concentrated by froth floatation process. Which of the following sulphide ore offers an exception and is concentrated by chemical leaching?
Heating byrites to remove sulphtir is called
The process that involves the removal of sulphur from the ores is ______.
