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VGS PUBLICATION-BRILLIANT-PRINCIPLES OF METALLURGY-EXERCISE
- Give an example of auto reduction of sulphise ores.
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- Explain the process of hand picking.
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- What is the role of washing in enriching the ore?
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- Write the reactions inside the blast furnace.
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- Do all furnaces have same structure?
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- How do various metals in activity series react with steam?
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- How do various metals in activity series react with dilute strong acid...
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- How do you reduce purified ore to the metal of the top of activity ser...
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- What are the preventive techniques used in corrosion of metals?
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- Give some examples for corrosion.
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- What is 22 carat gold? Why it is preferred for making jewellery?
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- Write about electrolysis of NaCl.
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- Identify the metal present in the following Ores : Epsom salt,
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- Identify the metal present in the following Ores : Horn silver,
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- Identify the metal present in the following Ores : Cinnabar,
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- Identify the metal present in the following Ores : Galena
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- What is meant by extraction of metals?
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- Write the chemical equations of thermite reactions.
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- What is the difference between roasting and calcination? Give one exam...
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- What is an ore? On what basis a mineral is chosen as an ore?
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