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DISHA PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE -1: CONCEPT BUILDER (TOPICWISE)
- Before introducing FeO in blast furance, it is converted to Fe(2)O(3) ...
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- ELLINGHAM DIAGRAM
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- The form of iron obtained from blast furnace is:
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- The slag obtained during the extraction of copper from coper pyrites i...
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- Muffle furnace is used in the metallurgy of
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- In Hall's process, the main reagent is mixed with
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- In the extraction of copper, the metal formed in the Bessemer converte...
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- Ag(2)S +NaCN rarr (a) (a) +Zn rarr (d) (b) is a metal. Hence (a) a...
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- Method used for obtaining highly pure silicon which is used as a semic...
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- In the purification of impure nickel by Mond's process, metal is purif...
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- Incorrect match
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- In van Arkel method, if I(2) is introduced at 1700 K over impure metal...
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- Van Arkel method of purification of metals involves converting the met...
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- Identify the reaction that does not take place in a blast furnace
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- The temperature (""^@C) at which Fe2 O3is finally reduced to Fe in the...
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- High purity copper is obtained by
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- Iron is obtained on a large scale from Fe2O3 by
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- Which of the following metals is obtained by electrolytic reduction pr...
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- In the extractionof iron, slag is produced. Slag is
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- Thomas slag is
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