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Step by step text solution for Explain the role of the following in the processes mentioned: Silica in the extraction of copper. by CHEMISTRY experts to help you in doubts & scoring excellent marks in Class 12 exams.
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R G PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE
- Explain the role of the following in the processes mentioned: Silica i...
02:09
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- Explain the role of the following in the processes mentioned: Cryolite...
01:58
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- Explain the role of the following in the processes mentioned: Depressa...
02:37
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- Describe the role of the following in the processes mentioned: NaCN in...
02:03
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- Describe the role of the following in the processes mentioned: Limesto...
02:26
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- Describe the role of the following in the processes mentioned: Iodine ...
01:16
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- Name two ores which can be concentrated by froth floatation process.
02:35
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- How is 'cast iron' different from pig iron?
03:49
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- Name the common elements present in the anode mud in electrolyte refin...
02:39
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- Name one metal which is refined by Van Arkel method?
01:29
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- complete the following reaction Al2O3+C rarr
01:38
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- Which metal foils are used for wrapping chocolates?
02:11
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- What are ores? Name one sulphide ore.
03:34
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- Explain the role of Cryolite in the electrolytic reducion of alumina.
03:21
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- How does the FeO impurity present in sulphide ore of copper is removed...
04:57
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- Name one important ore of aluminium. Give its chemical composition.
02:50
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- Write down the reaction taking place in different zones in the blast f...
05:39
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- Name the method used for the refining of Nickel.
03:34
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- Differentiate between 'minerals' and 'ores'.
03:28
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- Distinguish between calcination and roasting.
04:00
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