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VGS PUBLICATION-BRILLIANT-PRINCIPLES OF METALLURGY-EXERCISE
- The oil used in froth flotation process is
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- Froth flotation is the method used for purification of-----------ore.
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- Galen is an ore of?
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- The metal that occurs in the native form is?
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- Most abundant metal in the earth's crust is
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- The reducing agent in thermite process is?
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- The purpose of smeltimg an ore is to---------it.
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- Suggest an experiment to prove that the presence of air and water are ...
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- Write any one precautions in doing the experiment chromatography.
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- Collect information about extraction of metals of low reactivity silve...
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- How do you classify ores based on their formula?
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- Do you agree with the statement "All ores are minerals but all mineral...
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- How the metals are present in nature?
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- What metals can we get form the ores ?
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- Can you arrange these metals in the order of their reactivity?
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- When ice melts ,its temparature
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- Can you think how do we get these metals from their ores?
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- Does the reactivity of a metal and form of its ore(oxides, sulphides, ...
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- How are metals extracted from mineral ores?
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- Do you know why corrosion occurs?
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