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ARIHANT PUBLICATION JHARKHAND-METALS, NON - METALS AND METALLURGY-EXAM BOOSTER FOR CRACKING EXAM
- Bauxite is an oxide mineral of
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- Which of the following statements about anhydrous aluminium chloride i...
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- Aluminium powder is used.
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- The composition of cryolite is
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- The process used for purification of bauxite ore containing iron oxide...
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- The chief ore of aluminium is
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- Aluminium appears like gold when it is mixed with
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- Which technique is used in the manufacture of aluminium from bauxite?
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- In the alumino-thermic process, aluminium acts as
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- Alum is used in the manufacture of cloth as
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- In which alloy, aluminium is not present?
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- Lapis-Lazuli' is a blue coloured precious stone. It is mineral of the ...
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- Which of the following statements is correct?
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- In the electrolysis of alumina, cryolite is added to
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- Cryolite is
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- Duralumin is an alloy of
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- Cryolite is used in the electrolytic extraction of aluminium
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- Which is not a mineral of aluminium
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- From pure alumina, aluminium is obtained by
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- In Serpeck's process for the purification of bauxite, an important by-...
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