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R G PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE
- Name the main ore of iron.
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- How is cast iron made from pig iron?
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- Name the method used for the refining of Nickel.
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- How copper is extracted from low grade ore?
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- The process of removing matrix by fusing with flux is known as-
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- Iron ores are separated from its impurities by-
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- The reason for using 'depressants' in Froth Flotation Method is-
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- One of the impurities present in bauxite is.
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- Which of the folloiwng is not concentrated by froth floatation process...
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- Sodium tetracyano zincate(II) is produced as bi product during the ext...
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- During roasting.
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- The thermodynamic principles of metallurgy is based on-
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- The chemical process in the production of steel from haemative ore inv...
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- Which of the following order represents correct carbon content?
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- Pig iron is obtained by reduction of Fe2O3-
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- In the electrolysis of alumia, cryolite is added to-
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- Distillation process of refining is used for-
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- The following reaction which represents refining of nickel is know as-...
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- Find out odd one.
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- What are minerals?
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