Which is not a mineral of aluminium:...

Which is not a mineral of aluminium:

A

Corundum

B

Bauxite

C

Anhydrite

D

Diaspore

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The correct Answer is:

C

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Al dissolves in molten NaOH with the formation of :
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Aluminium is mainly extracted from :
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Which is not a mineral of aluminium:
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Thermite a mixture used for welding is :
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Alumino-thermy is a process involving :
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Thallium shows different oxidation states because :
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Which statement is correct ?
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Alum is used by dyer of cloth :
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Stable compounds in +1 oxidation state ore formed by :
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Which metal powder if spread in air, becomes hazardous?
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In the aluminothermic process, aluminium acts as:
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Chemically borax is :
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Chief ore of Al is :
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Alum is not used :
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Aluminium is obtained by :
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The cryolite is :
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The dissolution of Al(OH)3 by a solution of NaOH results in the format...
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Which mixed sulpate is not an alum ?
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Which of the following exists as a dimer ?
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Duralumin is an alloy of :
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