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BEYOND PUBLICATION-PRINCIPLES OF METALLURGY-EXERCISE
- Aluminium foli is used fro wrapping food because :
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- Steel is an alloy of
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- Which of the following types of ores cn be converted in oxide by calci...
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- Which of the following methods is suitable for preventing an iron fryi...
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- Point out correct statement Iron is :
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- Which of the following process involve the smelting process ?
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- During melting of haematite in a blast furnace………….is the flux added.
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- Low-melting metal like tin can be purified by this method
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- Low boiling metals like mercury and zinc are refined by
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- Which of the following are Sulphides ? Zinc Blende Rock Salt Cinn...
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- Which of the following are not ionic compounds ? KCl HCl CCl4 N...
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- Aluminium is used for making cooking utensils. Which of the following ...
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- Which of the following methods is suitable for preventing an iron arti...
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- The formula of carnalllite is
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- --------- group are called chalcogenes.
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- Which combination is wrong for the extraction of sodium metal from fus...
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- Blister copper is a
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- Which of the following is wrong about poling ?
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- When an Iron object is painted, the process of corrosion is reduced du...
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- More electropositive metals (more active metals ) are not prepared by ...
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