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AAKASH INSTITUTE-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-Assignment (Section-B) Objective type Question
- Which of the following metal can be extracted without using reducing a...
04:46
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- Which of the following metal is extracted by using coke and carbon mon...
03:17
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- Which of the following metals is obtained by leaching its ore with dil...
01:17
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- A Substance which reacts with gangue to form fusible material is calle...
02:51
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- Electrolytic reduction method is used fro the extraction of
02:03
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- Cyanide process is used for the extraction of :
01:10
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- Calcination is the process in which
02:57
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- Which of the following metals cannot be extracted by carbon reduction ...
01:41
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- Which of the following is not a refining process?
02:09
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- Which of the following is not a concentration technique?
02:12
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- The Ores that are concentrated by Froth flotation method
01:37
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- In blast furnace, iron oxide is reduced by
01:21
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- Complexes formed in the cyanide process are:
01:49
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- Zincile and colamine respectively are
01:09
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- Which of the following is chalcopyrite?
01:41
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- The alloy used in dental filling contains
02:56
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- What will happen, anode is made of nickel instead af graphite in the e...
03:44
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- When molten NaCl is electrolysed by using inert electrode, the product...
02:18
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- What is the slag formed from P2O5 impurity in metallurgy of iron?
02:55
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- Extraction of zinc from zinc blende
04:54
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