Which is the principal ore of Al-A- EnargiteB- BorniteC- covelliteD- Bauxite

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Standard X

Chemistry

Extraction of Aluminium

Which is the ...

Question

Which is the principal ore of $A l$ ?

Bauxite

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Enargite

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Bornite

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covellite

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Solution

The correct option is A
Bauxite

Bauxite - the hydrated oxides of aluminium is the principal ore of the metal. Enargite is $C u_{3} A s S_{4}$ - a mineral containing copper and arsenic. A similar mineral, one which is made up of copper, iron, and sulphur is bornite: ( $C u_{5} F e S_{4}$ ). Lastly, covellite - $C u S$ - is a rare copper ore.

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Similar questions

In the ore Bauxite $A l_{2} O_{3} .2 H_{2} O$ there are two significant types – Red Bauxite and White Bauxite. Bayer’s process is applicable for __ Bauxite.

Q. The metal which can be extracted from the bauxite ore is:
(a) Na
(b) Mn
(c) Al
(d) Hg

State True or False.

In the purification of bauxite ore as a preliminary step in the production of

A l

[A l] (O H)_{4}]^{-}

can be converted to

A l (O H)_{3}

by passing

C O_{2}

through it.

Q. Bauxite is the ore from which _______ is produced.

Q. Which mineral is extracted from the Bauxite ore?

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Which is the principal ore of Al?

Which is the principal ore of $A l$ ?