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MODERN PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE
- List important steps for the extraction of zinc from zinc blende .
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- Outline the principles involved in the following methods of refining o...
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- Chemical formula for white vitriol is-
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- Explain the basic principles of the following metallurgical operations...
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- Explain the basic principles of the following metallurgical operations...
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- Explain the basic principles of the following metallurgical operations...
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- Explain the basic principles of the following metallurgical operations...
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- A chemical compound is used for making rayon fabrics and in fertilizer...
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- Zinc sulphate is used for-
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- What is the role of cryolite in the metallurgy of aluminium ?
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- Write one difference between ore and mineral.
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- Define calcination and roasting.
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- Write one difference between gangue and flux.
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- Draw a neat and labelled diagram for the refining of aluminium by Hoop...
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- Write a short note on electrolytic refining of copper.
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- Draw a neat and labelled diagram for zone refining of metals.
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- Describe how the following change is brought about : Pig iron into st...
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- Describe how the following change is brought about : Zinc oxide into ...
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- Describe how the following change is brought about : Impure titanium i...
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- Describe the role of NaCN in the extraction of gold from gold ore.
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