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MODERN PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE
- Sulphide ores are concentrated by froth floatation process.
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- Which of the ores mentioned in Table 6.1 can be concentrated by magnet...
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- What is the role of a stabilizer in froth floatation process ? Give ex...
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- Name the method used for refining of copper.
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- Name the method used for refining of Nickel.
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- Write the chemical reactions involved in the extraction of gold by cya...
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- Cinnabar is an ore of
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- Pyrolusite is an ore of
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- Malachite is an ore of
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- The process employed for the concentration of sulphide are is
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- Zone-refining is used for the
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- The metal always found in free state is
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- Bauxite is an ore of
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- Most abundant element in earth’s crust is
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- Which of the following ore is concentrated by the froth floatation pro...
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- The most impure form of iron is called wrought iron. (True or False)
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- Argentite is an ore of silver. (True or False)
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- Haematite is an ore of .
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- What is the function of reduction in the metallurgical operations? Dis...
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- What is meant by leaching ? Explain with an example.
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