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MODERN PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE
- What is the role of depressant in froth flotation process ?
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- What is the role of coke in the extraction of iron from its oxides?
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- Write two uses of monel metal?
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- Describe the various methods employed for the refinining of crude meta...
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- An ore of aluminium is
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- Give important uses of aluminium.
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- What is that special property of monel metal because of which it is us...
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- Give examples of steel alloys
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- Copper is extracted from copper pyrites by roasting the ore partially ...
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- Write chemical reactions taking place in the extraction of zinc from z...
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- List important uses of copper .
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- Write down the reactions taking place in different zones in the blast ...
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- Outline the principles involved in the following methods of refining o...
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- Why is the extraction of copper from pyrites more difficult than that ...
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- “Metals are usually not found as nitrates in their ores”. Out of the f...
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- Match items of Column I with the items of Column II and assign the cor...
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- Which alloy is used to make arms and equipments of machines?
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- Which of the following is used in paints?
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- 2X+B2H6 rarr [BH2(X)2]^+ [BH4]^- The amine(s) X is/are
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- Which of the following reaction is an example of calcination process?
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