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OMEGA PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS -MULTIPLE CHOICE QUESTIONS
- An ore of aluminium is
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- Which of the following is used as a depressant in froth floatation pro...
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- The reducing agent used in thermite process is
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- Cupellation process is used in the metallurgy of
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- Which of the following is not an ore ?
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- Electrolytic reduction method is used in the ex- traction of
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- The main fuction of roasting is
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- In blast furnace, iron oxide is reduced by
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- Cassiterite is an ore of
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- The process of converting hydrated alumina into anhydrous alumina is c...
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- The chemical formula of copper pyrite is: CuFeS2, Cu2S, Cu2O, CuCO3.Cu...
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- Malachite is an ore of,
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