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MODERN PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE
- Giving examples, differentiate between roasting and calcination.
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- How is Cast iron different from Pig iron ?
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- What is magnetic separation method for concentration of ore?
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- The chemical name for Vermilian is
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- Fill in the blanks with appropriate answer- Mercuric sulphide is also ...
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- Describe the role of the following in the processes mentioned: Iodine ...
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- State whether the statement is true or false- Vermilian is another nam...
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- State whether the statement is true or false- Vegetables are animal pr...
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- Give an example of zone refining of metals.
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- What is the role of cryolite in the metallurgy of aluminium ?
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- State whether the statement is true or false- Photosynthesis process i...
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- State whether the statement is true or false- Artificial gold is an al...
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- What are calcination and roasting ? In which type of ores are these pr...
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- Which metals are generally extracted by electrolytic process? Which po...
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- What types of metals are likely to exist in native state in nature ? G...
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- Write down the reactions taking place in different zones in the blast ...
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- Define calcination and roasting.
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- Match the items of column I with items of column II
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- Name two metals which can be refined by Van Arkel method.
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- Match the items of column I with items of column II
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